A strong soft rooftop cargo carrier adds weather-resistant luggage space while giving road-trip and camping travelers a flexible alternative to a hard roof box. The options here range from 15 to 28 cubic feet, with materials including PVC, polyester, and Oxford cloth, plus different mounting hardware and warranty terms. Our top choice, Asinking 21-Cubic-Foot Carrier, combines a stated 21-cubic-foot capacity with 900D PVC, triply reinforced heat-welded seams, and a three-year warranty.
Other picks suit buyers who prioritize patented door-hook straps, maximum capacity, or included accessories such as a non-slip mat and luggage lock. Before choosing, check your vehicle’s roof and door-frame compatibility, the carrier’s dimensions, and whether its mounting method works for your setup; listed capacity alone does not guarantee a suitable fit.
Asinking 21-Cubic-Foot Carrier is our leading choice because it pairs a useful 21-cubic-foot capacity with 900D abrasion-resistant PVC, triply reinforced heat-welded seams, and a three-year warranty. Its listed dimensions are 52 by 40 by 18 inches, and the product is described as fitting vehicles with or without a roof rack. For buyers who value a different feature, RoofPax 23-Cubic-Foot Bag offers patented door-hook straps, while RoofPax XXL 28-Cubic-Foot Bag provides the largest stated capacity in this group.
Our Top Picks
Best OverallAsinking 21-Cubic-Foot Carrier
Its 21-cubic-foot capacity, 900D PVC, triply reinforced heat-welded seams, and three-year warranty make it a well-rounded choice for varied trips.
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Patented Door HooksThe 23-cubic-foot bag includes patented four-door-hook straps, ten tie-down straps, and a lifetime warranty on zippers and buckles.
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Double-Layer CoverFIVKLEMNZ 21-Cubic-Foot Carrier
This 21-cubic-foot carrier uses 840D PVC, high-frequency welded seams, and a double-layered waterproof cover for travelers seeking substantial storage.
View on Amazon- Most Included Gear Asinking 20-Cubic-Foot Carrier
- Highest Capacity RoofPax XXL 28-Cubic-Foot Bag
Compare the rooftop cargo carrier options
| # | Product | Dimensions | Weight | Material | Buy |
|---|---|---|---|---|---|
| 1 | 1. Asinking 21-Cubic-Foot CarrierBest Overall | 52"L x 40"W x 18"H | 4.3 kg | Polyvinyl Chloride (PVC) | View on Amazon |
| 2 | 2. RoofPax 23-Cubic-Foot BagPatented Door Hooks | 49.2"L x 36.62"W x 22"H | 4.99 kg | 600D Double Coated Recycled Polyester | View on Amazon |
| 3 | 3. FIVKLEMNZ 21-Cubic-Foot CarrierDouble-Layer Cover | 52"L x 40"W x 17"H | 4.68 kg | Oxford Cloth | View on Amazon |
| 4 | 4. Asinking 20-Cubic-Foot CarrierMost Included Gear | 40"L x 52"W x 18.5"H | 2.39 kg | Polyvinyl Chloride (PVC) | View on Amazon |
| 5 | 5. RoofPax XXL 28-Cubic-Foot BagHighest Capacity | 52"L x 39.37"W x 24"H | 6.75 kg | Polyester | View on Amazon |
| 6 | 6. MeeFar 21-Cubic-Foot BagWide-strap cabin-free mounting | 47"L x 35"W x 22"H | 4.88 kg | Polyvinyl Chloride (PVC) | View on Amazon |
| 7 | 7. Sailnovo 21-Cubic-Foot CarrierLarge group trip packing | 51.9"L x 39.37"W x 16.9"H | — | Polyvinyl Chloride (PVC) | View on Amazon |
| 8 | 8. Sailnovo 20-Cubic-Foot CarrierCrossbar-ready compact storage | 51"L x 39"W x 17"H | 8.3 lb | 1000D Oxford cloth,The Zipper lining is made… | View on Amazon |
| 9 | 9. MIDABAO 20-Cubic-Foot CarrierMat-equipped mixed-roof travel | 51.1"L x 39"W x 17"H | 3.94 kg | Polyvinyl Chloride (PVC) Nylon | View on Amazon |
| 10 | 10. FIVKLEMNZ 15-Cubic-Foot CarrierCompact waterproof essentials | 46"L x 34"W x 17"H | 6.6 lb | Polyvinyl Chloride (PVC) | View on Amazon |
Detailed Reviews: Best Soft Rooftop Cargo Carrier

#1 · Best Overall
1. Asinking 21-Cubic-Foot Carrier
- Dimensions: 52"L x 40"W x 18"H
- Weight: 4.3 kg
- Material: Polyvinyl Chloride (PVC)
Best for: Reinforced wet-weather hauling.
Why it ranks #1: Its 21-cubic-foot capacity, 900D PVC, triply reinforced heat-welded seams, and three-year warranty make it a well-rounded choice for varied trips.
Triply reinforced heat-welded seams pair with 900D abrasion-resistant PVC in this Asinking bag, giving wet-weather travelers a reinforced 21-cubic-foot carrier. Its 52-by-40-by-18-inch dimensions provide substantial space for road-trip luggage, while the listed all-vehicle compatibility covers setups with or without a roof rack.
The 900D PVC construction is described as abrasion-resistant, and triply reinforced heat-welded seams are specified to help protect luggage from downpours and scratches. Together, those details suit cargo exposed on the roof during travel. The 21-cubic-foot volume and 52-by-40-by-18-inch measurements help buyers assess packing space, while claimed compatibility with vehicles with or without racks supports different roof arrangements. The supplied specifications list the carrier itself as included, so confirm what attachment pieces are provided before installation.
- 21 cubic feet of cargo capacity
- 900D abrasion-resistant PVC
- Triply reinforced heat-welded seams
- Listed fit for vehicles with or without roof racks
- The listed included component is the cargo carrier; mounting accessories are not specified.
Skip it if you want a non-slip mat and door hooks listed in the package; Asinking 20 Cubic Feet includes both.
Pick this Asinking model for trips where reinforced seams and abrasion-resistant material matter alongside 21 cubic feet of capacity. Its included-components listing names the carrier, so buyers wanting specified mounting accessories should consider that boundary.
Full product details
| Brand | Asinking |
|---|---|
| Color | Black with Grey |
| Folded Size | Undisclosed |
| Included Components | 21 cubic feet cargo carrier for top of vehicle |
| Dimensions | 52"L x 40"W x 18"H |
| Item Weight | 4.3 kg |
| Manufacturer | Asinking |
| Part Number | roof rack cargo carriers |
| Manufacturer Warranty Description | 3-Year Warranty |
| Material | Polyvinyl Chloride (PVC) |
| Model Number | rootop cargo carrier |

#2 · Patented Door Hooks
2. RoofPax 23-Cubic-Foot Bag
- Dimensions: 49.2"L x 36.62"W x 22"H
- Weight: 4.99 kg
- Material: 600D Double Coated Recycled Polyester
Best for: Door-hook mounting preference.
Why it ranks #2: The 23-cubic-foot bag includes patented four-door-hook straps, ten tie-down straps, and a lifetime warranty on zippers and buckles.
Four patented door-hook straps let the RoofPax 23-cubic-foot carrier attach without straps routed through the cabin, an important choice for buyers avoiding interior strap paths. Double weatherproof zippers, ten heavy-duty tie-down straps, and compatibility with vehicles with or without racks make it a versatile setup for travel cargo.
The four door-hook straps provide an exterior attachment approach, while the listed compatibility with cars with or without a rack or side rails broadens the mounting options. Ten heavy-duty tie-down straps offer additional securing points, and double weatherproof zippers address access to packed gear in changing weather. Its 49.2-by-36.62-by-22-inch dimensions define the available space; review roof and door-hook arrangements before loading, since the supplied details do not specify vehicle-by-vehicle fit.
- 23 cubic feet of storage
- Four patented door-hook straps
- Double weatherproof zippers
- Ten heavy-duty tie-down straps
- The 22-inch listed height creates a taller packed profile than lower-profile bags.
Skip it if you want the largest stated capacity; RoofPax XXL 28 cuft offers more room for bulky loads.
This suits travelers who want 23 cubic feet and door-hook mounting rather than straps routed through the cabin. Check the 22-inch height against your intended load and vehicle setup before choosing it.
Full product details
| Brand | RoofPax |
|---|---|
| Color | Black, Orange, Grey |
| Dimensions | 49.2"L x 36.62"W x 22"H |
| Item Weight | 4.99 kg |
| Manufacturer | RoofPax |
| Part Number | RoofPax_23cft |
| Manufacturer Warranty Description | Lifetime Warranty on Zipper and Buckles, 5 Year Warranty on Fabric Tear |
| Material | 600D Double Coated Recycled Polyester |
| Model Number | Rooftop_Cargo_Carrier |
Listed on Amazon as: RoofPax 23 cft. Extra Waterproof Rooftop Cargo Carrier Bag, Double Weatherproof Zippers,10 Heavy-Duty Tie-Down Straps fit Cars with/Without a Rack or Side Rails, Safety Hooks Included
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#3 · Double-Layer Cover
3. FIVKLEMNZ 21-Cubic-Foot Carrier
- Dimensions: 52"L x 40"W x 17"H
- Weight: 4.68 kg
- Material: Oxford Cloth
Best for: Rain-ready family road trips.
Why it ranks #3: This 21-cubic-foot carrier uses 840D PVC, high-frequency welded seams, and a double-layered waterproof cover for travelers seeking substantial storage.
High-frequency welded seams and a double-layered waterproof cover give this 21-cubic-foot FIVKLEMNZ bag a specific advantage for carrying luggage through wet travel. Its 52-by-40-inch footprint adds substantial roof storage for road trips, camping, and family vacations while keeping gear under a weather-resistant cover.
The 840D PVC material and welded seams work with the double-layered cover to help shield packed luggage from rain and snow, making the bag relevant for trips where gear rides outside the cabin. A 21-cubic-foot capacity and 52-by-40-inch dimensions provide room for bulky trip cargo, while the 17-inch listed height defines its profile. Setup guidance is available in the product video; the supplied information does not specify mounting hardware, so check the included contents before planning installation.
- 21 cubic feet of added roof storage
- 840D PVC material
- High-frequency welded seams
- Double-layered waterproof cover
- The supplied specifications list no included components.
Skip it if you need a stated set of mounting accessories; Sailnovo 20 Cuft includes door hooks and extra straps.
Choose this FIVKLEMNZ bag for family travel, camping, or road trips when 21 cubic feet and a layered water barrier suit your load. Its listed contents show no included components, so account for that when planning roof attachment.
Full product details
| Brand | FIVKLEMNZ |
|---|---|
| Color | black |
| Included Components | NO |
| Dimensions | 52"L x 40"W x 17"H |
| Item Weight | 4.68 kg |
| Manufacturer | FIVKLEMNZ |
| Part Number | FIVKLEMNZ612 |
| Manufacturer Warranty Description | 12 Months |
| Material | Oxford Cloth |
| Model Number | Upgrade Version |
Listed on Amazon as: FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Car Roof Bag
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#4 · Most Included Gear
4. Asinking 20-Cubic-Foot Carrier
- Dimensions: 40"L x 52"W x 18.5"H
- Weight: 2.39 kg
- Material: Polyvinyl Chloride (PVC)
Best for: Mat-and-hook package seekers.
Why it ranks #4: Its 20-cubic-foot capacity comes with a non-slip mat, combination lock, storage bag, and four anti-scratch door hooks.
A non-slip mat, combination luggage lock, storage bag, and four anti-scratch door hooks come with this 20-cubic-foot Asinking carrier. That included kit gives buyers specific setup and storage pieces alongside the waterproof PVC bag, with listed compatibility for vehicles with or without a roof rack.
The non-slip mat sits between the carrier and roof, while four anti-scratch door hooks provide listed attachment hardware; the combination lock adds a way to secure luggage. Together, these included pieces make the package relevant to buyers seeking accessories in one purchase. The 20-cubic-foot bag measures 40 by 52 by 18.5 inches and uses PVC material. A storage bag is also included for keeping the carrier together between trips, although the supplied facts do not specify packed storage dimensions.
- 20 cubic feet of storage
- Non-slip mat included
- Four anti-scratch door hooks
- Combination lock and storage bag included
- Its 20-cubic-foot capacity is less than RoofPax XXL's stated 28 cubic feet.
Skip it if you need maximum listed volume for a large SUV load; RoofPax XXL 28 cuft provides eight more cubic feet.
This is a practical package for buyers who value a mat, hooks, lock, and storage bag with a 20-cubic-foot carrier. Match its dimensions and listed roof compatibility to your vehicle and cargo before loading.
Full product details
| Brand | Asinking |
|---|---|
| Color | Black with Orange |
| Included Components | 1x 20 cubic feet waterproof vehicle soft-shell carriers, 1x combination lock, 1x non-slip mat, 1x storage bag, 4x anti-scratch door hooks |
| Dimensions | 40"L x 52"W x 18.5"H |
| Item Weight | 2.39 kg |
| Manufacturer | Asinking |
| Part Number | rooftop cargo carrier |
| Manufacturer Warranty Description | 2-Year Warranty for All Quality Issues |
| Material | Polyvinyl Chloride (PVC) |
| Model Number | car roof cargo carrier |
Listed on Amazon as: Asinking Car Rooftop Cargo Carrier Bag, 100% Waterproof Non-Rip 20 Cubic Feet Car Roof Bag for All Vehicles with/Without Rack, Includes Non-Slip Mat, Luggage Lock, 4 Door Hooks, Storage Bag
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#5 · Highest Capacity
5. RoofPax XXL 28-Cubic-Foot Bag
- Dimensions: 52"L x 39.37"W x 24"H
- Weight: 6.75 kg
- Material: Polyester
Best for: Extra-large SUV cargo loads.
Why it ranks #5: The 28-cubic-foot capacity is the largest listed, and the carrier includes ten heavy-duty tie-down straps and four hooks.
The 28-cubic-foot capacity makes this RoofPax XXL the largest stated bag in this group, giving SUV travelers substantial extra room for roof cargo. Four patented door-hook straps avoid straps routed through the cabin, and the listing supports vehicles with or without racks, raised side rails, or crossbars.
At 52 by 39.37 by 24 inches, the bag offers a large stated volume for bulky travel gear, with dimensions that buyers can compare against their vehicle roof and load. Four patented door-hook straps provide the listed secure-mounting approach without straps passing inside the cabin. Compatibility includes vehicles with or without roof racks, raised side rails, or crossbars, covering multiple mounting configurations. The supplied material specification is polyester, and the listed folded size is compact, though exact folded dimensions are not given.
- 28 cubic feet of capacity
- Four patented door-hook straps
- Listed compatibility with or without racks, rails, or crossbars
- Compact folded size listed
- The 24-inch listed height makes it taller than the 22-inch RoofPax 23 cft bag.
Skip it if you need a shorter listed height; RoofPax 23 cft measures 22 inches tall rather than 24.
This RoofPax XXL suits SUV travelers carrying bulky gear who need the group's largest stated capacity and flexible mounting compatibility. Its 24-inch height is an important boundary when assessing roof clearance and cargo profile.
Full product details
| Brand | RoofPax |
|---|---|
| Color | Black, Orange, or Grey |
| Folded Size | Compact size (exact dimensions not specified) |
| Included Components | Comes with housing |
| Dimensions | 52"L x 39.37"W x 24"H |
| Item Weight | 6.75 kg |
| Manufacturer | RoofPax |
| Part Number | MRP-BAG28 |
| Manufacturer Warranty Description | Lifetime Warranty on Zipper and Buckles, 5 Year Warranty on Fabric Tear |
| Material | Polyester |
| Model Number | MRP-BAG28 |

#6
6. MeeFar 21-Cubic-Foot Bag
- Dimensions: 47"L x 35"W x 22"H
- Weight: 4.88 kg
- Material: Polyvinyl Chloride (PVC)
Best for: Wide-strap cabin-free mounting.
Why it ranks #6: Its 21-cubic-foot capacity, 800D PVC tarpaulin, and included four plus two door hooks suit buyers looking for substantial storage.
Four plus two included door hooks let the MeeFar carrier mount without straps passed inside the vehicle, while its 1.5-inch-wide straps are described as 50% wider than others. The 21-cubic-foot bag pairs those mounting details with 800D PVC tarpaulin for roof-borne luggage.
The 800D PVC tarpaulin is described as waterproof and tearproof, and high-frequency voltage technology is listed in its construction, supporting use for exposed travel cargo. Six door hooks and the 1.5-inch-wide straps give buyers specified attachment hardware without relying on straps inside the cabin. Reinforced welded, well-stitched four-ply strap seams add a stated reinforcement detail. At 47 by 35 by 22 inches, the bag offers 21 cubic feet, with a relatively tall listed height to consider when packing.
- 21 cubic feet of storage
- 800D PVC tarpaulin
- Four plus two door hooks included
- 1.5-inch-wide straps with reinforced four-ply seams
- The 22-inch listed height gives this bag a tall profile.
Skip it if you want a lower listed height; Sailnovo's 21 Cubic Feet bag measures 16.9 inches high.
This MeeFar is suited to travelers seeking 21 cubic feet, wide straps, and door-hook attachment without cabin-routed straps. Its 22-inch height is a relevant packing and roof-profile consideration.
Full product details
| Brand | MeeFar |
|---|---|
| Color | Orange |
| Included Components | Comes with housing |
| Dimensions | 47"L x 35"W x 22"H |
| Item Weight | 4.88 kg |
| Manufacturer | MeeFar |
| Part Number | P |
| Manufacturer Warranty Description | 1 yeah |
| Material | Polyvinyl Chloride (PVC) |
| Model Number | 21 Cubic Feet |
Listed on Amazon as: Car Roof Bag Rooftop Cargo Carrier Bag Waterproof 21 Cubic Feet roof Cargo
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#7
7. Sailnovo 21-Cubic-Foot Carrier
- Dimensions: 51.9"L x 39.37"W x 16.9"H
- Material: Polyvinyl Chloride (PVC)
Best for: Large group trip packing.
Why it ranks #7: The 21-cubic-foot bag uses 1000D PVC tarpaulin and measures 51.9 by 39.37 by 16.9 inches; bare-roof hook compatibility needs attention.
A 21-cubic-foot capacity is paired with dimensions of 51.9 by 39.37 by 16.9 inches in this Sailnovo bag, which the listing says can carry luggage for six people. Its 1000D PVC tarpaulin and waterproof-material description target exposed trip gear carried above the vehicle.
The 1000D PVC tarpaulin is identified as waterproof and durable, making it relevant for luggage carried on the roof. A 21-cubic-foot interior and listed capacity for six people's luggage give group travelers a concrete measure of added space. The 16.9-inch height helps define the bag's profile, while the product guidance notes that bare-roof hooks require peelable seals. That condition is important for installation planning on vehicles without racks; the included-components list names the car roof bag only.
- 21 cubic feet of capacity
- Listed room for six people's luggage
- 1000D PVC tarpaulin
- 16.9-inch listed height
- Bare-roof hook use requires peelable seals, per the supplied guidance.
Skip it if your bare-roof vehicle has seals that cannot be peeled; choose a mounting option suited to that roof.
Choose this Sailnovo for group travel when 21 cubic feet and a 16.9-inch profile fit your load. Bare-roof buyers should account for the stated peelable-seal condition before relying on hook installation.
Full product details
| Brand | Sailnovo |
|---|---|
| Color | Black and Orange |
| Included Components | CAR ROOF BAG |
| Dimensions | 51.9"L x 39.37"W x 16.9"H |
| Manufacturer | Sailnovo |
| Part Number | SL-JQ2EWDK |
| Manufacturer Warranty Description | 1 |
| Material | Polyvinyl Chloride (PVC) |
| Model Number | SL-2WS1WQ |
Listed on Amazon as: Sailnovo Car Rooftop Cargo Carrier 21 Cubic Feet Waterproof Soft Roof Bag
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#8
8. Sailnovo 20-Cubic-Foot Carrier
- Dimensions: 51"L x 39"W x 17"H
- Weight: 8.3 lb
- Material: 1000D Oxford cloth,The Zipper lining is made…
Best for: Crossbar-ready compact storage.
Why it ranks #8: This 20-cubic-foot Oxford-cloth bag includes six extra door hooks, two extra luggage straps, and a storage bag.
A supplied fit note calls out crossbar spacing over 53 inches and detachable straps, giving this 20-cubic-foot Sailnovo bag a specific crossbar setup consideration. Its 51-by-39-by-17-inch size and stated room for four to six medium suitcases make it useful for adding trip cargo beyond the cabin.
The 1000D Oxford cloth body and PVC-lined zipper are paired with waterproof zippers, reinforced dual stitching, and heavy-duty buckles, addressing both weather exposure and tie-down durability. The package lists six extra door hooks and two extra luggage straps, so buyers have attachment pieces for different roof arrangements. For crossbars spaced over 53 inches, the supplied guidance says to use detachable straps; it also flags a sunroof constraint for that setup. The folded dimensions are 10 by 5 by 15 inches for storage.
- 20 cubic feet of capacity
- 1000D Oxford cloth body
- Six extra door hooks and two extra straps included
- Folded size listed as 10 by 5 by 15 inches
- The stated crossbar setup over 53 inches requires detachable straps and excludes sunroofs.
Skip it if you have a sunroof and crossbars spaced over 53 inches; the supplied installation note excludes that combination.
Consider this Sailnovo for a 20-cubic-foot load when its hook-and-strap package suits your roof. Its crossbar guidance specifically flags sunroofs with spacing over 53 inches, so that setup is a meaningful boundary.
Full product details
| Brand | Sailnovo |
|---|---|
| Color | Black |
| Folded Size | 10inch*5inch*15inch |
| Included Components | 1x rooftop cargo carrier 2x extra luggage straps 6x extra door hooks 1x car storage carrying bag 1x manual |
| Dimensions | 51"L x 39"W x 17"H |
| Item Weight | 8.3 pounds |
| Manufacturer | Sailnovo |
| Part Number | Sailnovo-5033 |
| Manufacturer Warranty Description | 1 year |
| Material | 1000D Oxford cloth,The Zipper lining is made of PVC. |
| Model Number | Sailnovo-SOUS5033 |
Listed on Amazon as: Sailnovo Rooftop Cargo Carrier roof Bag, 20 Cuft fit Cars with/Without Rack
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#9
9. MIDABAO 20-Cubic-Foot Carrier
- Dimensions: 51.1"L x 39"W x 17"H
- Weight: 3.94 kg
- Material: Polyvinyl Chloride (PVC) Nylon
Best for: Mat-equipped mixed-roof travel.
Why it ranks #9: The 20-cubic-foot carrier has coated zippers and an anti-slip mat, with listed dimensions of 51.1 by 39 by 17 inches.
A supplied anti-slip mat and coated zippers distinguish this 20-cubic-foot MIDABAO bag, pairing roof-contact and closure details with extra cargo space. Its 51.1-by-39-by-17-inch dimensions and stated compatibility with cars with or without racks make it a flexible soft-carrier option for travel luggage.
The anti-slip mat provides a listed layer between the bag and vehicle roof, while coated zippers address the closure area on a carrier described as waterproof. The 20-cubic-foot capacity and 51.1-by-39-by-17-inch dimensions help buyers gauge how much luggage it can accommodate and how it may sit on the roof. Compatibility is stated for cars with or without racks, supporting a range of roof setups. The supplied details do not identify additional mounting accessories, so check the package contents when planning attachment.
- 20 cubic feet of storage
- Anti-slip mat included
- Coated zippers
- Listed compatibility with cars with or without racks
- The supplied details do not specify included mounting accessories.
Skip it if you want door hooks listed in the package; Sailnovo Rooftop Cargo Carrier 20 Cuft includes six extra door hooks.
Consider this MIDABAO for travel loads that fit 20 cubic feet and benefit from an anti-slip mat and coated zippers. Its listed rack compatibility is broad, but attachment accessories are not specified in the supplied details.
Full product details
| Brand | MIDABAO |
|---|---|
| Color | BLACK |
| Included Components | Comes with housing |
| Dimensions | 51.1"L x 39"W x 17"H |
| Item Weight | 3.94 kg |
| Manufacturer | MIDABAO |
| Part Number | M-02-02 |
| Manufacturer Warranty Description | 1 |
| Material | Polyvinyl Chloride (PVC) Nylon |
| Model Number | M-02 |
Listed on Amazon as: MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag, Waterproof & Coated Zippers includes Anti Slip Mat with or without Racks (20 Cubic Feet)
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#10
10. FIVKLEMNZ 15-Cubic-Foot Carrier
- Dimensions: 46"L x 34"W x 17"H
- Weight: 6.6 lb
- Material: Polyvinyl Chloride (PVC)
Best for: Compact waterproof essentials.
Why it ranks #10: Its 15-cubic-foot capacity is the smallest in this group, making it a more limited choice for buyers prioritizing maximum luggage space.
A 15-cubic-foot capacity paired with a double-layered waterproof cover makes this FIVKLEMNZ a smaller-load option for wet-weather trips. The 840D PVC material and high-frequency welded seams target luggage protection, while the included anti-slip mat, reinforced straps, six door hooks, and luggage lock supply useful setup pieces.
The 46-by-34-by-17-inch bag offers less volume than larger carriers, which can suit buyers with a focused load rather than bulky group luggage. Its 840D PVC and welded seams work with the double-layered cover to protect cargo from rain and snow, according to the supplied features. The anti-slip mat and six door hooks are listed accessories, with reinforced straps and a luggage lock also included. Those pieces give buyers an attachment and security kit alongside the carrier.
- 15 cubic feet of storage
- 840D PVC with high-frequency welded seams
- Double-layered waterproof cover
- Anti-slip mat, six door hooks, straps, and luggage lock included
- Its 15-cubic-foot capacity is limited for bulky family loads.
Skip it if you need more room for family luggage; FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier offers six additional cubic feet.
This FIVKLEMNZ fits travelers with a smaller load who want a waterproof cover and listed accessories in the package. Its 15-cubic-foot limit is the main boundary for family or bulky-cargo packing.
Full product details
| Brand | FIVKLEMNZ |
|---|---|
| Color | Black |
| Included Components | NO |
| Dimensions | 46"L x 34"W x 17"H |
| Item Weight | 6.6 pounds |
| Manufacturer | FIVKLEMNZ |
| Part Number | ROOFTOP-CARGO-001 |
| Manufacturer Warranty Description | 60DAYS |
| Material | Polyvinyl Chloride (PVC) |
| Model Number | FIVKLEMNZ612 |
Listed on Amazon as: FIVKLEMNZ Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock
View on AmazonAvoiding Fit and Mounting Surprises
A bag advertised for vehicles with or without racks may still need a compatible mounting route for your particular roof. The product details show why the attachment method deserves separate checking: RoofPax 23-Cubic-Foot Bag includes patented door-hook straps, while the Sailnovo 21-Cubic-Foot Carrier notes that bare-roof seals must be peelable for hooks. Sailnovo 20-Cubic-Foot Carrier gives a specific crossbar-spacing condition for one installation method: spacing greater than 53 inches, with detachable straps.
These details are not interchangeable, and the listed overall dimensions do not confirm clearance around a sunroof, antenna, or hatch. Check your vehicle’s owner guidance and the product’s installation instructions before loading.
A mismatch between the mounting hardware and roof configuration can make an otherwise suitable capacity unusable; verify how straps or hooks attach and whether doors can close without interference.
Water Resistance Depends on Closures Too
A waterproof-material claim does not, by itself, establish that every closure stays dry in every driving condition. The listings distinguish among material and construction details: Asinking 21-Cubic-Foot Carrier specifies 900D PVC and triply reinforced heat-welded seams, while FIVKLEMNZ 21-Cubic-Foot Carrier lists 840D PVC, high-frequency welded seams, and a double-layered cover. RoofPax 23-Cubic-Foot Bag highlights double weatherproof zippers.
These are useful feature differences, but they are not independent test results or guarantees for a particular storm, speed, or installation. Pack items that must remain dry inside their own protective bags, arrange the carrier so its closure is correctly positioned, and inspect it after installation.
Also consider the trade-off: a larger, highly loaded carrier can be harder to position and secure neatly, so choosing maximum volume may not be the best answer for a smaller roof or a light load.
How to Choose a Soft Rooftop Cargo Carrier
Capacity and Overall Dimensions
Look for enough stated capacity for your gear while checking the carrier’s length, width, and height against your vehicle. Listed capacities run from 15 cubic feet for FIVKLEMNZ 15-Cubic-Foot Carrier to 28 cubic feet for RoofPax XXL 28-Cubic-Foot Bag; several options offer 20 or 21 cubic feet, and RoofPax 23-Cubic-Foot Bag sits between them. Dimensions also vary: the XXL RoofPax measures 52 by 39.37 by 24 inches, while MeeFar 21-Cubic-Foot Bag measures 47 by 35 by 22 inches.
Travelers carrying bulky family or camping gear may prefer the larger end, while a smaller load or constrained roof may favor a more compact listed footprint. Confirm usable roof space before deciding.
Material and Seam Construction
Choose material and construction details that suit the exposure you expect, while treating listing claims as product descriptions rather than test results. Materials include 900D PVC on Asinking 21-Cubic-Foot Carrier, 840D PVC on FIVKLEMNZ 21-Cubic-Foot Carrier, 800D PVC tarpaulin on MeeFar 21-Cubic-Foot Bag, and 1000D Oxford cloth on Sailnovo 20-Cubic-Foot Carrier. The Asinking and FIVKLEMNZ listings also specify reinforced or welded seams, while RoofPax 23-Cubic-Foot Bag identifies double weatherproof zippers.
For frequent trips or travel through wet conditions, prioritize clearly described seams and closure details. For occasional use, compare those features with capacity and mounting fit rather than assuming a denier figure alone proves better real-world protection.
Mounting Hardware and Accessories
Check which attachment pieces come with the bag and whether they suit your roof configuration. RoofPax 23-Cubic-Foot Bag lists patented four-door-hook straps and ten tie-down straps; Asinking 20-Cubic-Foot Carrier includes four anti-scratch door hooks, a non-slip mat, and a combination lock. Sailnovo 20-Cubic-Foot Carrier includes six extra door hooks and two extra luggage straps, while FIVKLEMNZ 15-Cubic-Foot Carrier lists an anti-slip mat, reinforced straps, six door hooks, and a luggage lock in its title.
Buyers with a bare roof should pay particular attention to hook compatibility and the product’s installation directions. Those with compatible crossbars may prefer a mounting arrangement specified for that setup.
Included accessories are useful only if they work with the vehicle and intended installation.
Which Soft Rooftop Cargo Carrier Should You Choose?
For an all-around 21-cubic-foot option with specifically described reinforced seams, choose Asinking 21-Cubic-Foot Carrier. If your priority is a stated patented door-hook system and 23 cubic feet of storage, RoofPax 23-Cubic-Foot Bag is the better match. Travelers who need the most listed capacity should consider RoofPax XXL 28-Cubic-Foot Bag, but first confirm its 52-by-39.37-inch footprint suits the vehicle.
Choose Asinking 20-Cubic-Foot Carrier if a non-slip mat, lock, storage bag, and door hooks are useful extras. For a smaller luggage load, FIVKLEMNZ 15-Cubic-Foot Carrier offers less space than the others.
In every case, check roof dimensions, attachment compatibility, and installation instructions; the capacity or waterproof description alone cannot establish that a bag fits your vehicle.
Related Buying Guides
- Best Rooftop Cargo Boxes
- Best Aluminum Cargo Carrier
- Best Cargo Carrier Bag
- Best Waterproof Rooftop Cargo Bag
- Best Trailer Hitch Cargo Carrier
- Best Roof Rack Cargo Carrier
Frequently Asked Questions
Can I use a soft rooftop cargo bag on a car with a sunroof?
Possibly, but check your vehicle manual and the carrier’s installation instructions before fitting one. Confirm that the bag and its straps won’t interfere with the sunroof or its operation, and keep the sunroof closed while the carrier is installed. Compatibility depends on your vehicle and the specific attachment method.
How should I secure a rooftop cargo bag on a bare roof?
Use only an attachment method the carrier instructions approve for a bare roof and your vehicle. Some listed bags describe compatibility with vehicles with or without a rack, and certain products include door hooks; that does not establish that every attachment fits every car. Check clearances, tighten straps as instructed, and recheck them before travel.
How can I reduce water entry around a rooftop cargo bag’s zipper?
Close the zipper completely and follow the product’s instructions for positioning or covering it, if provided. A waterproof or weatherproof description does not guarantee that water cannot enter at the zipper. Avoid loading items so they press against the closure, and check the bag’s contents after installation and during travel when safe.
How can I check whether a carrier will fit my vehicle?
Measure the usable roof area and compare it with the carrier’s listed dimensions, then verify attachment compatibility and installation instructions. For example, the listed RoofPax XXL footprint is 52 by 39.37 inches; confirm that this suits your vehicle. Capacity alone does not establish that a carrier will fit.
Which capacity should I choose for my luggage?
Match the stated capacity to the amount of luggage you plan to carry, while checking the vehicle’s roof dimensions and the carrier’s attachment requirements. The listed options range from 15 to 28 cubic feet. A larger capacity may be useful for more gear, but it does not by itself confirm fit or compatibility.
Final Words
For a balanced choice, the Asinking 21-Cubic-Foot Carrier stands out for its stated capacity, reinforced construction, and three-year warranty. Pick the RoofPax 23-Cubic-Foot Bag if its patented door-hook straps suit your needs, or the RoofPax XXL if its larger capacity and footprint fit your vehicle. For lighter loads, consider the FIVKLEMNZ 15-Cubic-Foot Carrier.
Before deciding, verify roof dimensions, attachment compatibility, and installation instructions.

