If you’re searching for a soft car top carrier, you’re likely looking for an affordable, flexible, and easy-to-store solution to expand your vehicle’s cargo space. The best options combine waterproofing, durability, and ease of attachment — but tradeoffs often involve capacity, cost, and compatibility with different vehicles. The overall standout is the Sailnovo Rooftop Cargo Carrier, praised for its waterproof shell and generous size. For those seeking value, the Car Rooftop Cargo Carrier Bag offers solid capacity at a lower price point. Keep reading to see how these options compare and which one fits your needs best.
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Key Takeaways
- Higher-capacity bags generally come with increased weight and bulk, affecting ease of handling and installation.
- Waterproofing quality varies; fully waterproof models tend to be more expensive but offer better protection in bad weather.
- Compatibility with different vehicle types depends on strap design and attachment features—universal fit options simplify the process.
- Durability hinges on material quality; thicker, reinforced fabrics resist tearing and UV damage better over time.
- Additional accessories like anti-slip mats and straps significantly improve security and ease of use.
| Sailnovo Rooftop Cargo Carrier Bag 21 Cubic, Waterproof Soft-Shell Roof Bag | ![]() | Best Overall for Versatile Family Adventures | Capacity: 21 cubic feet | Material: 1000D PVC waterproof & tear-proof fabric | Dimensions: Suitable for roofs over 53″ long and 41″ wide | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Car Rooftop Cargo Carrier Bag 21 Cubic Feet Waterproof Car Roof Top Bag for All Cars with/Without Rack, Includes Anti-Slip Mat, 10 Reinforced Straps, 6 Door Hooks, Luggage Lock | ![]() | Best for Universal Fit and Flexibility | Capacity: 21 cubic feet | Dimensions: 52” (L) x 40” (W) x 18” (H) | Material: 900D PVC tarpaulin | VIEW ON AMAZON | See Our Full Breakdown |
| 21 Cu Ft Car Rooftop Cargo Bag, Waterproof Soft Roof Top Luggage Carrier | ![]() | Best for Durability and All Vehicle Compatibility | Capacity: 21 cubic feet | Material: 900D anti-abrasion PVC fabric | Dimensions: L52″ x W40″ x H18″ | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Car Rooftop Cargo Carrier Bag – 100% Waterproof Heavy Duty Luggage Carrier, 21 Cubic Feet, Fits All Vehicles with/Without Roof Rack | ![]() | Best for Heavy-Duty, Large Capacity Needs | Capacity: 21 cubic feet | Material: 900D abrasion-resistant PVC | Dimensions: 52″L x 40″W x 18″H | VIEW ON AMAZON | See Our Full Breakdown |
| FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Car Roof Bag | ![]() | Best for Budget-Conscious, All-Weather Road Trips | Capacity: 21 cubic feet | Material: 840D PVC | Dimensions: 52 x 40 x 18 inches | VIEW ON AMAZON | See Our Full Breakdown |
| MIDABAO 20 Cubic Waterproof Car Roof Top Carrier – Cargo Roof Bag with Anti Slip Mat and Racks Option | ![]() | Best Overall for Versatile, All-vehicle Compatibility | Capacity: 20 cubic feet | Dimensions: 51.1” x 39” x 17” | Material: PVC | VIEW ON AMAZON | See Our Full Breakdown |
| Car Rooftop Cargo Carrier Bag, 15 Cubic Feet Waterproof Heavy Duty 840D Car Roof Bag for All Vehicles with/Without Racks | ![]() | Best for Heavy-Duty, Rugged Use | Material: 840D abrasion-resistant PVC | Capacity: 15 cubic feet | Waterproof: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| 21 CuFt Waterproof Rooftop Cargo Bag with Straps, Hooks, and Anti-Slip Mat | ![]() | Best for Maximum Capacity and Security | Capacity: 21 cubic feet | Dimensions: 52″ x 40″ x 18″ | Material: 840D PVC tarpaulin | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo 20 Cu Ft Rooftop Cargo Carrier Bag, Waterproof Soft Shell Roof Bag | ![]() | Best for Tear-Resistant, Flexible Storage | Capacity: 20 cubic feet | Material: Oxford fabric with 1000D PVC lining | Includes: Reinforced straps, anti-slip padding | VIEW ON AMAZON | See Our Full Breakdown |
| Car Rooftop Cargo Carrier Bag 15-20 Cubic Feet (20 Cu.Ft – Blue) | ![]() | Best for Budget-Friendly, Versatile Use | Capacity: 20 cubic feet | Material: High-density PVC | Straps: 10 reinforced wide nylon straps | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Car Rooftop Cargo Carrier Bag, 20 Cubic Feet, Waterproof, Universal Fit | ![]() | Best Overall for Versatile Family Trips | Capacity: 20 cubic feet | Waterproof Rating: IPX66 | Material: 900D double-coated PVC laminated tarpaulin | VIEW ON AMAZON | See Our Full Breakdown |
| WORKPRO Rooftop Cargo Carrier Bag, 21 Cubic Feet Waterproof Car Roof Bag | ![]() | Best for Safety-Conscious Travelers and Easy Installation | Capacity: 21 cubic feet | Dimensions: 52″ x 40″ x 17″ | Material: 840D PVC | VIEW ON AMAZON | See Our Full Breakdown |
| DUMOS Car Roof Bag Cargo Carrier Waterproof 20 Cubic Feet | ![]() | Best for Tearproof Durability and All-Weather Security | Capacity: 20 cubic feet | Material: Heavy-duty PVC | Waterproof: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cuft, Fits Cars with/Without Rack | ![]() | Best for Compact Storage with Easy Folding and Versatility | Capacity: 20 cubic feet | Dimensions: 51″ (L) x 39″ (W) x 17″ (H) | Material: 1000D Oxford cloth | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo Aerodynamic Rooftop Cargo Carrier Bag, 20 Cubic Feet Waterproof | ![]() | Best for Fuel-Efficient, Wind-Resistant Travel | Capacity: 20 CuFt | Dimensions: 51” (L) x 39” (W) x 17” (H) | Material: Military-grade fabric with PVC coating | VIEW ON AMAZON | See Our Full Breakdown |
| soft car top carrier | Capacity | Material | Includes | Dimensions |
|---|---|---|---|---|
| Sailnovo Rooftop Cargo Carrier | 21 cubic feet | 1000D PVC waterproof & tear-proof fabric | Waterproof cargo carrier, storage bag, anti-slip mat, 6 safety hooks, luggage lock | Suitable for roofs over 53" long and 41" wide |
| Asinking Car Rooftop Cargo Car | 21 cubic feet | 900D PVC tarpaulin | Anti-slip mat, luggage lock, 6 security hooks, storage bag | 52” (L) x 40” (W) x 18” (H) |
| 21 Cu Ft Car Rooftop Cargo Bag | 21 cubic feet | 900D anti-abrasion PVC fabric | — | L52" x W40" x H18" |
| Asinking Car Rooftop Cargo Car | 21 cubic feet | 900D abrasion-resistant PVC | Cargo carrier, non-slip mat, combination lock, door hooks, storage bag, user manual | 52"L x 40"W x 18"H |
| FIVKLEMNZ 21 Cubic Rooftop Car | 21 cubic feet | 840D PVC | Anti-slip mat, luggage lock, reinforced straps, door hooks, storage bag | 52 x 40 x 18 inches |
| MIDABAO 20 Cubic Waterproof Ca | 20 cubic feet | PVC | Anti slip mat, mounting straps | 51.1” x 39” x 17” |
| Car Rooftop Cargo Carrier Bag | 15 cubic feet | 840D abrasion-resistant PVC | Anti-slip mat, 6 door hooks, 2 extra straps, luggage lock | — |
| 21 CuFt Waterproof Rooftop Car | 21 cubic feet | 840D PVC tarpaulin | Straps, hooks, anti-slip mat, lock | 52" x 40" x 18" |
| Sailnovo 20 Cu Ft Rooftop Carg | 20 cubic feet | Oxford fabric with 1000D PVC lining | Reinforced straps, anti-slip padding | — |
| Car Rooftop Cargo Carrier Bag | 20 cubic feet | High-density PVC | — | — |
| Asinking Car Rooftop Cargo Car | 20 cubic feet | 900D double-coated PVC laminated tarpaulin | Non-slip mat, door hooks, combination lock, storage bag, user manual | 40 L x 52 W inches |
| WORKPRO Rooftop Cargo Carrier | 21 cubic feet | 840D PVC | 6 safety hooks, 2 reinforced straps, 1 storage bag, user manual | 52" x 40" x 17" |
| DUMOS Car Roof Bag Cargo Carri | 20 cubic feet | Heavy-duty PVC | Anti-slip mats, luggage lock, security hooks, reinforcement strips, storage bag | — |
| Sailnovo Rooftop Cargo Carrier | 20 cubic feet | 1000D Oxford cloth | 6 tie-down straps, 6 safety hooks | 51" (L) x 39" (W) x 17" (H) |
| Sailnovo Aerodynamic Rooftop C | 20 CuFt | Military-grade fabric with PVC coating | — | 51” (L) x 39” (W) x 17” (H) |
More Details on Our Top Picks
Sailnovo Rooftop Cargo Carrier Bag 21 Cubic, Waterproof Soft-Shell Roof Bag
The Sailnovo rooftop cargo carrier stands out for its large 21 cubic feet capacity combined with a lightweight, aerodynamic design that minimizes wind noise and drag. Compared to the Asinking model, it offers better fuel efficiency thanks to its sleek profile, though it’s less flexible in fitting very small or irregular roofs. Its durable, tear-proof PVC ensures gear stays dry in heavy rain, making it ideal for family trips. The setup is straightforward, and the included anti-slip mat and safety hooks add peace of mind. The main tradeoff is its limited compatibility with vehicles that have sunroofs, which could cause fit issues. Overall, this option is perfect for road-tripping families prioritizing capacity and weather resistance without sacrificing ease of use.
Pros:- Large 21 cubic feet capacity for ample storage
- Waterproof and tear-proof construction ensures gear stays dry
- Aerodynamic design reduces wind noise and improves fuel efficiency
- Easy to install on most vehicles
Cons:- Not suitable for vehicles with sunroofs due to fit issues
- Requires roof dimensions over 53″ x 41″ for proper fit
Best for: Families who need a large, waterproof carrier that fits most roof types and prioritize ease of installation.
Not ideal for: Owners of small or low-profile vehicles with sunroofs, as fit may be problematic.
- Capacity:21 cubic feet
- Material:1000D PVC waterproof & tear-proof fabric
- Dimensions:Suitable for roofs over 53″ long and 41″ wide
- Includes:Waterproof cargo carrier, storage bag, anti-slip mat, 6 safety hooks, luggage lock
Our verdict“This carrier is best suited for families seeking spacious, weatherproof storage with a focus on ease of use and minimal wind drag.”
Asinking Car Rooftop Cargo Carrier Bag 21 Cubic Feet Waterproof Car Roof Top Bag for All Cars with/Without Rack, Includes Anti-Slip Mat, 10 Reinforced Straps, 6 Door Hooks, Luggage Lock
The Asinking rooftop cargo carrier offers broad compatibility, fitting cars with or without roof racks, similar to the FIVKLEMNZ model, but emphasizes security through multiple reinforced straps and locks. Its 900D PVC tarpaulin construction ensures durability and weather resistance, making it a reliable choice for all-weather conditions. Its flexible, soft shell design allows for easier storage when not in use, and the included anti-slip mat helps prevent shifting during transit. However, the soft shell means it’s less rigid and offers less impact protection compared to more structured bags, which could be a concern in rough conditions. This pick is ideal for owners who want a versatile, easy-to-store carrier that can adapt to various vehicle types.
Pros:- Universal fit for all vehicle types with or without racks
- Durable, waterproof construction suitable for harsh weather
- Foldable and easy to store when not in use
- Includes anti-slip mat and multiple security straps
Cons:- May require additional straps for very large or heavy loads
- Less impact protection due to soft-shell design
- Security depends on proper lock usage
Best for: Vehicle owners seeking a highly adaptable, foldable carrier suitable for all car types, including those without racks.
Not ideal for: Users needing maximum rigidity or impact protection, such as for rugged off-road trips or very heavy loads.
- Capacity:21 cubic feet
- Dimensions:52” (L) x 40” (W) x 18” (H)
- Material:900D PVC tarpaulin
- Includes:Anti-slip mat, luggage lock, 6 security hooks, storage bag
Our verdict“This carrier is ideal for owners who prioritize flexibility and easy storage over rigid impact resistance.”
21 Cu Ft Car Rooftop Cargo Bag, Waterproof Soft Roof Top Luggage Carrier
Among the options, the 21 Cu Ft Car Rooftop Cargo Bag emphasizes durability with its rip-resistant 900D PVC fabric and reinforced seams, making it a strong contender against the FIVKLEMNZ for long-term heavy use. Its waterproof zipper and upgraded flap enhance weather protection, which is critical in unpredictable conditions. Its compatibility with all vehicle types, including those without roof racks, broadens its appeal. Yet, the emphasis on durability means it’s bulkier and potentially more cumbersome to install on small or low-profile vehicles, especially if not secured carefully. This model is best for those who need a resilient, all-weather carrier that can stand up to frequent use and diverse vehicle setups.
Pros:- High durability with rip-resistant materials
- Enhanced waterproof features including zipper and flap
- Suitable for all vehicle types, including cars without racks
- Reinforced seams for added strength
Cons:- Potentially bulky for small or low-clearance vehicles
- Installation requires careful securing to prevent movement
- More rigid material may be less flexible for storage
Best for: Travelers requiring a rugged, highly waterproof carrier that fits various vehicle types, including those without racks.
Not ideal for: Owners with very small or low-clearance vehicles who may find it difficult to secure or carry due to bulkiness.
- Capacity:21 cubic feet
- Material:900D anti-abrasion PVC fabric
- Dimensions:L52″ x W40″ x H18″
- Features:Waterproof zipper, reinforced seams, anti-slip mat, code lock, extra door hooks
Our verdict“This bag suits owners seeking a tough, weatherproof carrier capable of handling diverse vehicle configurations and frequent use.”
Asinking Car Rooftop Cargo Carrier Bag – 100% Waterproof Heavy Duty Luggage Carrier, 21 Cubic Feet, Fits All Vehicles with/Without Roof Rack
The Asinking heavy-duty cargo carrier offers a generous 21 cubic feet space with a focus on waterproofing and rugged construction, similar to the WORKPRO model but with added emphasis on heavy-duty durability. Its reinforced seams and rubber padding protect your vehicle’s paint and interior during installation. Its 3-year warranty and included travel kit make it appealing for frequent travelers who want reliability. The main tradeoff is that it’s quite bulky, which can make storage and handling more challenging, especially for smaller vehicles. This carrier is ideal for those who need maximum capacity and ruggedness for long trips or off-road adventures.
Pros:- Large 21 cubic feet capacity suitable for extensive gear
- Heavy-duty waterproof construction with reinforced seams
- Protects vehicle paint with padded hooks and rubber padding
- Includes a comprehensive travel kit and 3-year warranty
Cons:- Bulky for small or compact vehicles
- Installation can be more complex due to weight and size
- Handling heavy straps and buckles may be challenging for some users
Best for: Adventurers and frequent travelers needing a large, durable, waterproof carrier that also safeguards vehicle paint and interior.
Not ideal for: Urban drivers with limited storage space or those seeking a lightweight, compact carrier for occasional use.
- Capacity:21 cubic feet
- Material:900D abrasion-resistant PVC
- Dimensions:52″L x 40″W x 18″H
- Includes:Cargo carrier, non-slip mat, combination lock, door hooks, storage bag, user manual
- Warranty:3 years
Our verdict“This carrier is best suited for those who need maximum capacity combined with rugged, waterproof durability for demanding trips.”
FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Car Roof Bag
The FIVKLEMNZ 21 Cubic Rooftop Carrier offers a balanced combination of large capacity and affordability. Its 840D PVC material provides reliable waterproofing, though slightly less rugged than 900D options, which is reflected in its more accessible price point. It’s compatible with all vehicle types, making it a flexible choice for budget-conscious travelers. While it doesn’t have the reinforced seams or extensive security features of premium models, it still includes essential straps, hooks, and an anti-slip mat. The main consideration is that its size and weight might be cumbersome for small vehicles and storage, but overall, it’s a solid option for casual users who want waterproof protection without a hefty price tag.
Pros:- Cost-effective with large 21 cubic feet capacity
- Reliable waterproofing with PVC material
- Universal fit for all vehicle types
- Includes travel essentials like straps and hooks
Cons:- Less rugged than higher-end models with 900D fabric
- Size may be too large for very small vehicles
- Requires careful installation to prevent movement
Best for: Budget-conscious travelers seeking a large, waterproof, and universal-fit carrier for occasional trips.
Not ideal for: Heavy users or frequent travelers who require reinforced seams and advanced security features for demanding conditions.
- Capacity:21 cubic feet
- Material:840D PVC
- Dimensions:52 x 40 x 18 inches
- Includes:Anti-slip mat, luggage lock, reinforced straps, door hooks, storage bag
Our verdict“This carrier delivers a good balance of capacity and waterproofing at an accessible price for casual travelers.”
MIDABAO 20 Cubic Waterproof Car Roof Top Carrier – Cargo Roof Bag with Anti Slip Mat and Racks Option
This option stands out for its generous 20 cubic feet capacity and universal fit, making it a strong choice for travelers who need flexible cargo space on any vehicle. Its PVC material provides reliable waterproofing, comparable to the Sailnovo 20 CuFt Carrier, but with a more malleable design that allows easier storage when not in use. While it offers secure mounting with multiple straps, it may require additional racks for some vehicles, and its soft construction can be less durable than heavy-duty options like the Car Rooftop Cargo Carrier Bag with 15 Cubic Feet. Installation is straightforward for experienced users but might challenge beginners.
Pros:- Large 20 cubic feet capacity provides ample storage space
- Waterproof PVC keeps contents dry during rain or snow
- Easy to mount with multiple secure straps and anti-slip mat
Cons:- May need additional racks for optimal fit on some cars
- Less durable than rigid hard-shell carriers
Best for: Travelers seeking a large-capacity, adaptable roof carrier that fits all vehicle types without needing specialized racks
Not ideal for: Owners of very rugged or off-road vehicles needing extreme durability, as this carrier may not withstand harsh conditions
- Capacity:20 cubic feet
- Dimensions:51.1” x 39” x 17”
- Material:PVC
- Includes:Anti slip mat, mounting straps
- Fits:All cars with or without roof racks
Our verdict“Best suited for drivers who prioritize capacity and flexibility across various vehicle types without heavy-duty demands.”
Car Rooftop Cargo Carrier Bag, 15 Cubic Feet Waterproof Heavy Duty 840D Car Roof Bag for All Vehicles with/Without Racks
This heavy-duty carrier excels in durability, with 840D abrasion-resistant PVC fabric and reinforced seams, making it ideal for frequent travelers or off-road adventures. Compared to the Sailnovo 20 CuFt Carrier, it offers a slightly smaller 15 cubic feet capacity but compensates with reinforced seams and waterproof zippers that prevent leaks even in heavy rain. Its adjustable straps and door hooks simplify installation, yet the weight and bulkiness can pose challenges during setup or storage, and careful attention is needed to prevent shifting during transit.
Pros:- Heavy-duty, abrasion-resistant construction for rugged use
- Waterproof zippers and reinforced seams prevent leaks
- Adjustable straps and hooks for secure fit
Cons:- Bulky when fully loaded, harder to store
- Installation requires careful adjustment to prevent shifting
Best for: Off-road enthusiasts and frequent travelers needing a robust, weather-resistant cargo solution
Not ideal for: Casual users with limited vehicle space or those who prefer lightweight, easy-to-store carriers for occasional trips
- Material:840D abrasion-resistant PVC
- Capacity:15 cubic feet
- Waterproof:Yes
- Includes:Anti-slip mat, 6 door hooks, 2 extra straps, luggage lock
Our verdict“Ideal for those who need a durable, weatherproof cargo carrier capable of handling rougher conditions and frequent use.”
21 CuFt Waterproof Rooftop Cargo Bag with Straps, Hooks, and Anti-Slip Mat
This model offers the largest capacity at 21 cubic feet, making it well-suited for families or groups with substantial luggage. Its durable 840D PVC tarpaulin and heat-welded seams provide excellent waterproofing, comparable to the Sailnovo 20 CuFt Carrier but with an extra cubic foot of space for extra gear. The inclusion of straps, hooks, and a lock enhances security and stability during transit. However, some users may find the installation process less intuitive, and the higher capacity can lead to increased weight, potentially challenging to handle.
Pros:- Largest capacity at 21 cubic feet for extensive gear
- Heavy-duty, waterproof material ensures protection
- Includes security features like lock and multiple straps
Cons:- Installation can be challenging for some users
- Potential for zipper or seam wear over time in heavy use
Best for: Large families or groups needing maximum cargo space without sacrificing waterproof protection
Not ideal for: Solo travelers or those with small vehicles, as the size might be cumbersome and difficult to manage in tight spaces
- Capacity:21 cubic feet
- Dimensions:52″ x 40″ x 18″
- Material:840D PVC tarpaulin
- Includes:Straps, hooks, anti-slip mat, lock
- Warranty:24 months
Our verdict“Best for those requiring maximum cargo capacity combined with reliable waterproofing and security features.”
Sailnovo 20 Cu Ft Rooftop Cargo Carrier Bag, Waterproof Soft Shell Roof Bag
This soft shell carrier provides a balanced mix of capacity and flexibility, with 20 cubic feet of waterproof storage made from tear-resistant Oxford fabric and 1000D PVC lining. Compared with rigid hard-shell options, it offers easier storage when not in use due to its foldability. Its reinforced straps and anti-slip padding secure luggage well, but it’s less suitable for extreme weather or off-road conditions, and proper roof rack compatibility is essential. The soft build may also wear over time if exposed to rough terrain or frequent use.
Pros:- Flexible, foldable design for easy storage
- Waterproof and tear-resistant materials
- Secure straps and anti-slip padding ensure stability
Cons:- Not ideal for very rough terrains or extreme weather
- Requires roof rack or door hooks for proper installation
Best for: Travelers who value flexibility, easy storage, and tear resistance over rigid protection for occasional or moderate use
Not ideal for: Off-road adventurers or users in extreme climates, where rigid carriers might provide better protection
- Capacity:20 cubic feet
- Material:Oxford fabric with 1000D PVC lining
- Includes:Reinforced straps, anti-slip padding
- Compatibility:All vehicle types with roof rack or hooks
Our verdict“Perfect for users seeking a soft, waterproof, and flexible cargo solution for regular travel needs.”
Car Rooftop Cargo Carrier Bag 15-20 Cubic Feet (20 Cu.Ft – Blue)
This bag offers a reliable 20 cubic feet of waterproof capacity at an attractive price point, made from high-density PVC with reinforced straps for stability. It fits most vehicles, including SUVs and sedans, and folds easily for storage, making it a flexible choice for casual travelers. Compared with larger models like the 21 CuFt carrier, it provides slightly less space but is easier to handle and store. Its main drawback is the need for additional straps on rough terrains, and without specific mounting hardware, setup can require extra effort.
Pros:- High-density waterproof PVC ensures weather resistance
- Easy to install and fold for storage
- Fits most vehicle types including SUVs, sedans, vans, and jeeps
Cons:- May need extra straps for very rough conditions
- Lack of included mounting hardware can complicate setup
Best for: Budget-conscious families or casual travelers who need decent capacity without complex features
Not ideal for: Heavy-duty or off-road users seeking maximum durability and security, as the bag’s construction is more suited to regular use
- Capacity:20 cubic feet
- Material:High-density PVC
- Straps:10 reinforced wide nylon straps
- Color:Blue
- Fits:Most vehicles including SUVs, sedans, vans, and jeeps
Our verdict“Great for budget-minded users needing a straightforward, waterproof cargo bag for regular trips.”
Asinking Car Rooftop Cargo Carrier Bag, 20 Cubic Feet, Waterproof, Universal Fit
This option stands out for its generous 20 cubic feet capacity, making it ideal for large families or long cross-country journeys. Its durable, waterproof construction with an IPX66 rating surpasses many soft carriers, and its universal fit with or without racks offers exceptional versatility. While installation is straightforward, careful securing is necessary to prevent noise at highway speeds, and the heavier straps could be cumbersome for some users. Compared to the Sailnovo Aero, the Asinking provides more rugged protection but may require more effort to install securely. This pick is best suited for travelers prioritizing capacity and weather resistance over lightweight convenience.
Pros:- Large 20 cubic feet capacity suitable for family trips
- Highly waterproof with IPX66 rating and durable materials
- Universal fit on all vehicle types with or without racks
- Aerodynamic design reduces noise and fuel consumption
Cons:- Installation may require careful securing to prevent noise
- Heavy-duty straps could be cumbersome for some users
- Limited color options available
Best for: Families or groups needing maximum cargo space and weatherproofing for long trips or outdoor adventures
Not ideal for: Casual drivers or those with small cars seeking a lightweight, quick-attach option with less bulk
- Capacity:20 cubic feet
- Waterproof Rating:IPX66
- Material:900D double-coated PVC laminated tarpaulin
- Dimensions:40 L x 52 W inches
- Includes:Non-slip mat, door hooks, combination lock, storage bag, user manual
Our verdict“This carrier is best for those needing a large, weather-resistant solution that fits a variety of vehicle types and prioritizes durability.”
WORKPRO Rooftop Cargo Carrier Bag, 21 Cubic Feet Waterproof Car Roof Bag
Compared with the Asinking, the WORKPRO offers a slightly larger volume at 21 cubic feet, with added safety features like reflective strips and reinforced straps. Its easy, tool-free installation makes it suitable for users who want quick setup, though it lacks the rigidity of hard-shell carriers and may be less protective in extreme impacts. The waterproof performance is solid, but in severe weather or under heavy stress, some users report it may not be completely watertight. This product is ideal for outdoor enthusiasts who prioritize safety and straightforward use, rather than maximum structural protection.
Pros:- Large 21 cubic feet capacity for ample gear
- Highly waterproof and durable 840D PVC material
- Easy to install without tools
- Includes safety features like reflective strips
Cons:- Less rigid protection compared to hard-shell carriers
- Waterproof performance may vary in extreme weather
- Straps may tear if attached improperly to side bars
Best for: Outdoor travelers and casual users seeking a large, waterproof carrier with safety features and simple setup
Not ideal for: Owners of small or low-profile vehicles who worry about overhang or fit issues
- Capacity:21 cubic feet
- Dimensions:52″ x 40″ x 17″
- Material:840D PVC
- Includes:6 safety hooks, 2 reinforced straps, 1 storage bag, user manual
Our verdict“This carrier suits outdoor lovers wanting a large, safe, and easy-to-use waterproof bag for casual trips without hard-shell protection.”
DUMOS Car Roof Bag Cargo Carrier Waterproof 20 Cubic Feet
Compared with the Sailnovo models, the DUMOS stands out for its reinforced tearproof design and security features, including locks and anti-slip mats. Its heavy-duty PVC construction guarantees durability across rough conditions, making it a strong choice for outdoor adventures or moving. However, it may require crossbars or rails for optimal fit on some vehicles, and its soft shell offers less structural rigidity than hard cases. Installation can be tricky on certain vehicle types, but once secured, it provides excellent weatherproof protection. This makes it suitable for users who need a tough, tear-resistant carrier that can withstand harsh conditions.
Pros:- Waterproof and tearproof for all-weather protection
- Generous 20 cu ft capacity
- Reinforced straps, locks, and anti-slip mats for security
- Universal fit with easy installation
Cons:- May need crossbars or rails for optimal fit
- Less durable than rigid roof boxes
- Installation can be challenging on some vehicles
Best for: Adventurers and movers needing a highly durable, tearproof, waterproof cargo solution
Not ideal for: Drivers with very low-clearance vehicles or those seeking a rigid, hard-shell roof box
- Capacity:20 cubic feet
- Material:Heavy-duty PVC
- Waterproof:Yes
- Includes:Anti-slip mats, luggage lock, security hooks, reinforcement strips, storage bag
Our verdict“This carrier is best for those needing a rugged, tearproof solution that withstands tough weather and rough handling.”
Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cuft, Fits Cars with/Without Rack
Compared to the Sailnovo Aero, this model offers a similar 20 cubic feet capacity but emphasizes simplicity and portability. Its tear-resistant Oxford cloth and heavy-duty straps enable quick setup and breakdown, making it ideal for casual users or those with limited storage space when not in use. However, it’s not recommended for vehicles with sunroofs or very small cars, as overhang can be an issue. It requires enough items inside to prevent water pooling, which might be inconvenient for some. This carrier suits travelers seeking a flexible, lightweight option that can be folded away when not needed.
Pros:- Large 20 cubic feet capacity
- Waterproof and tear-resistant Oxford cloth
- Easy to install and remove with included straps
- Folds into compact bag for storage
Cons:- Not suitable for vehicles with sunroofs
- May overhang or cause water pooling if packed improperly
- Less rigid protection than hard shells
Best for: Casual travelers and camping enthusiasts who value portability and easy storage when not in use
Not ideal for: Owners of very small or low-clearance vehicles or users who need maximum rigidity
- Capacity:20 cubic feet
- Dimensions:51″ (L) x 39″ (W) x 17″ (H)
- Material:1000D Oxford cloth
- Includes:6 tie-down straps, 6 safety hooks
Our verdict“This carrier fits those who want a portable, easy-to-store rooftop bag for casual or occasional use during trips and camping.”
Sailnovo Aerodynamic Rooftop Cargo Carrier Bag, 20 Cubic Feet Waterproof
Compared with other soft carriers like the DUMOS or Asinking, the Sailnovo Aero emphasizes aerodynamics with its sleek design, reducing wind noise and drag—translating into better fuel efficiency on long trips. Its military-grade fabric with PVC coating offers robust waterproofing, although it’s not guaranteed to be completely waterproof in extreme weather. Easy to install on most vehicles, it’s well-suited for families or campers wanting a large capacity without sacrificing aerodynamic performance. The main tradeoff involves ensuring a snug fit to prevent shifting, or it may compromise the aerodynamic benefits. This model is best for those prioritizing reduced wind noise and better mileage during extended drives.
Pros:- Large 20 cu ft capacity suitable for family gear
- Aerodynamic design reduces wind noise and improves fuel efficiency
- Waterproof and tear-resistant fabric for weather protection
- Easy to install on most vehicles
Cons:- Not 100% waterproof in extreme conditions
- Requires careful installation to prevent shifting
- Less rigid than hard-shell options
Best for: Family travelers and campers seeking a large, aerodynamic, waterproof carrier that minimizes wind noise and fuel consumption
Not ideal for: Drivers needing a rigid, impact-resistant container or those traveling in extreme weather conditions
- Capacity:20 CuFt
- Dimensions:51” (L) x 39” (W) x 17” (H)
- Material:Military-grade fabric with PVC coating
Our verdict“This carrier is ideal for those who want a large, aerodynamic roof bag that enhances fuel economy and handles rain well without rigid protection.”

How We Picked
Products were evaluated based on their waterproof effectiveness, capacity, ease of installation, material durability, and overall value. We prioritized models that fit a wide range of vehicles, offering secure attachment and reliable protection from the elements. Price and included accessories also played a role, ensuring that selections represent both quality and affordability. These factors helped us rank the carriers in a way that balances performance with practical everyday use, highlighting options suitable for different budgets and needs.Factors to Consider When Choosing Soft Car Top Carrier
Choosing the right soft car top carrier involves understanding key features that influence performance, usability, and value. Considering your vehicle type, typical travel conditions, and storage preferences can help you find a model that fits seamlessly with your lifestyle. The following factors will help clarify what to look for to avoid common pitfalls and make a smarter purchase.Capacity and Size
Capacity determines how much gear you can carry, but larger bags tend to be bulkier and heavier, which can complicate installation and handling. Think about your typical load—if you often carry bulky equipment, a bigger capacity is beneficial, but for occasional trips, a smaller, more manageable size might suffice. Be aware that some carriers list capacity in cubic feet, but actual usable space depends on the bag’s shape and attachment points.
Waterproofing and Material Quality
Waterproof features are essential for protecting your belongings during rain or snow. Look for models with sealed seams and high-quality, UV-resistant fabrics like coated nylon or polyester. Cheaper options might claim waterproofing but can leak or degrade quickly. Investing in a fully waterproof carrier prevents damage to your gear and extends the product’s lifespan.
Attachment and Compatibility
Easy and secure attachment to your vehicle is critical. Some models work with roof racks, while others are designed for vehicles without racks, attaching directly to the roof using straps. Adjustable straps and multiple attachment points reduce the risk of shifting during transit. Always verify whether the carrier fits your specific car type and whether extra accessories like anti-slip mats are necessary for stability.
Durability and Material Construction
Durability depends on fabric thickness, reinforcement, and construction quality. Heavy-duty fabrics like 600D or 840D nylon resist tearing and UV damage better. Reinforced stress points and double-stitched seams also add longevity. Cheaper models might wear out faster, especially if used frequently or in harsh weather conditions, so weigh durability against price carefully.
Additional Features and Accessories
Features like included straps, hooks, anti-slip mats, and lockable zippers add convenience and security. Anti-slip mats, in particular, help prevent the carrier from sliding on the roof, while locks protect your belongings from theft. Consider whether these extras justify the additional cost or if you can purchase compatible accessories separately to customize your setup.
Frequently Asked Questions
Will a soft car top carrier fit my vehicle?
Most soft carriers are designed to be universal and attach via adjustable straps, making them compatible with many vehicles, including those without roof racks. However, it’s important to check the product specifications for maximum strap length and attachment options. For irregular or very small vehicles, some models may not fit securely, so measuring your roof and comparing it to the carrier’s dimensions can prevent surprises.
How well do soft roof bags protect against weather?
Compared to hard-shell carriers, soft roof bags typically provide excellent waterproofing if made with sealed seams and high-quality fabrics. Many models are designed with rainproof shells and waterproof zippers. Nonetheless, cheaper models might leak in heavy rain or snow, so investing in a well-reviewed, fully waterproof bag is advisable if weather protection is a priority.
Are soft carriers secure enough for long trips?
Yes, but securing them properly is key. Choose carriers with multiple straps and reinforced attachment points, and always use the included or compatible anti-slip mats. Double-check that all straps are tight and that the load is evenly distributed. While soft carriers are generally secure, they are more susceptible to shifting than hard-shell options, so regular checks during long drives help ensure safety.
Can I carry fragile or delicate items in a soft roof bag?
Carrying fragile gear is possible but requires extra precautions. Use padded cases or wrap items in blankets before placing them inside the carrier. Be aware that soft carriers do not provide rigid protection against impacts, so they’re best suited for luggage or soft gear rather than glass or electronics that need cushioning. For fragile items, consider additional padding or a hard-shell carrier.
How do I maintain and clean my soft roof carrier?
Maintenance is straightforward—most carriers can be rinsed with water and mild soap to remove dirt and debris. Avoid harsh chemicals or abrasive scrubbers that could damage the fabric. Regularly inspect straps and seams for wear or tears, and store the carrier in a dry place when not in use to prolong its lifespan. Proper care ensures your carrier stays waterproof and durable over time.
Conclusion
For most drivers, the Sailnovo Rooftop Cargo Carrier offers a well-rounded mix of capacity, weatherproofing, and ease of use, making it the best overall choice. Budget-conscious travelers will appreciate the Car Rooftop Cargo Carrier Bag for its affordability without sacrificing essential features. Those seeking premium durability and additional security should consider models like the WORKPRO Rooftop Cargo Carrier, which includes reinforced fabrics and extra accessories. Beginners or occasional users might prefer simpler, lightweight options, while frequent travelers or those with larger vehicles should prioritize higher-capacity, fully waterproof models with secure attachment systems. Your choice depends on your specific needs and how often you plan to use the carrier.


















