6 Best Alternatives to the FIVKLEMNZ 30 Cubic Rooftop Cargo (2026)
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The FIVKLEMNZ 30 cubic feet roof bag offers substantial 30 cubic feet of storage for vehicles without existing racks. If you are researching fivklemnz 30 cubic rooftop cargo alternatives, you likely need different dimensions or mounting styles. This bag uses 840D PVC and weighs 12 pounds, providing a waterproof shell for large loads. Its 60 by 43 by 20 inch footprint fits most car roofs securely. However, you might prefer a lighter option or a different capacity for smaller trips. Some drivers need a 15 cubic feet bag for compact vehicles, while others want a 21 cubic feet size for moderate hauling. You may also look for softer materials or specific color options like navy blue. We selected these alternatives because their specs overlap with the original product. Each listed item provides roof-mounted storage that fits vehicles without crossbars. The list includes bags ranging from 15 to 30 cubic feet. You can compare weights, dimensions, and shell types to find the right fit. This guide helps you choose based on practical specifications rather than brand loyalty.
Comparing Alternatives to FIVKLEMNZ
Mockins 30 cu ft Soft-Shell Vinyl Roof Bag
The Mockins 30 cu ft soft-shell vinyl roof bag matches the FIVKLEMNZ capacity at 30 cubic feet, but it weighs 15.5 pounds compared to the 12-pound original. Both share identical external dimensions of 60 x 43 x 20 inches and black and orange coloring. The Mockins unit includes a storage bag, whereas the FIVKLEMNZ emphasizes its 10 reinforced straps and 6 door hooks for secure mounting on vehicles without racks. You should choose the Mockins if you prefer a vinyl shell construction and do not mind the extra weight. The FIVKLEMNZ remains lighter and highlights its 840D PVC material for heavy-duty use.
MeeFar 15 cu ft Roof Bag
The MeeFar 15 cu ft roof bag is significantly smaller than the FIVKLEMNZ, offering half the storage space. Its dimensions are 44 x 34 x 17 inches, making it suitable for compact loads on smaller vehicles. The listed weight is 100 kilograms, which appears to be a data error, but the physical footprint is much smaller. This option is ideal if you have limited roof space or carry fewer items. The FIVKLEMNZ provides 30 cubic feet of capacity for larger families or bulky gear like tents. Choose the MeeFar for occasional trips with minimal cargo, and stick with the FIVKLEMNZ for maximum volume.
Sailnovo 21 cu ft Soft Roof Bag
The Sailnovo 21 cu ft soft roof bag offers less capacity than the 30 cubic feet of the FIVKLEMNZ. Its listed dimensions are unusually small at 9.84 x 7.09 x 13.8 inches, which likely refers to packed size rather than installed dimensions. The weight is 8.16 pounds, making it lighter than the 12-pound FIVKLEMNZ. This bag is designed for cars without roof racks and provides a soft shell alternative. If you need moderate storage that is easier to handle, the Sailnovo is a practical choice. The FIVKLEMNZ is better for heavy loads requiring the full 30 cubic feet of space and robust 840D PVC construction.
RoofPax 19 cu ft Polyester Roof Bag
The RoofPax 19 cu ft polyester roof bag provides less capacity than the FIVKLEMNZ 30 cubic feet model. Its dimensions are 47.2 x 35.4 x 19.8 inches, and it weighs 12.4 pounds, which is slightly heavier than the FIVKLEMNZ. The RoofPax uses polyester construction rather than the 840D PVC found in the FIVKLEMNZ. It is suitable for moderate loads and rack-free transport. If you prioritize a polyester shell and a slightly different shape, this is a valid alternative. The FIVKLEMNZ offers more volume and a thicker PVC material for those needing maximum durability and space on their vehicle roof.
Asinking 20 cu ft Waterproof Roof Bag
The Asinking 20 cu ft waterproof roof bag has less capacity than the FIVKLEMNZ 30 cubic feet option. Its dimensions are 52 x 40 x 18.5 inches, making it shorter and narrower than the FIVKLEMNZ. The Asinking model is lockable, a feature not explicitly detailed in the FIVKLEMNZ specs, though the original includes a luggage lock. This bag is designed for small loads and vehicles without roof rails. If you need a compact, lockable solution for moderate cargo, the Asinking is suitable. The FIVKLEMNZ is the better choice when you require the full 30 cubic feet of storage space for larger travel gear.
Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag
The Mockins 30 cu ft navy blue soft shell roof bag matches the FIVKLEMNZ capacity and dimensions of 60 x 43 x 20 inches. It weighs 12.4 pounds, which is slightly heavier than the 12-pound FIVKLEMNZ. The Mockins uses a soft shell construction and comes in navy blue, whereas the FIVKLEMNZ is black and orange with 840D PVC material. Both are designed for vehicles without roof rails. You should pick the Mockins if you prefer a soft shell and a different color. The FIVKLEMNZ offers a lighter weight and specific mention of 10 straps and 6 door hooks for enhanced stability.
Quick picks
Our 7 picks
FIVKLEMNZ 30 Cubic Feet Roof Bag
Best for: large loads on vehicles without racks
- Capacity
- 30 cu ft
- Shell Type
- 840D PVC soft bag
- Water Resistance
- 100% waterproof
- Security
- Luggage lock
- Installation
- Straps and door hooks
- Vehicle Compatibility
- With or without roof rack
The FIVKLEMNZ 30 Cubic Rooftop Cargo Carrier is a soft-sided roof bag with a 30 cubic feet capacity. It measures 60 x 43 x 20 inches and weighs 12 pounds. The shell uses 840D PVC with welded seams for waterproof protection. You secure it with 10 straps and 6 door hooks. This bag fits vehicles with or without roof racks. It suits travelers needing large, flexible storage space.
Pros
- 30 cubic feet capacity holds 7-9 suitcases
- 100% waterproof 840D PVC construction
- Fits vehicles without roof racks
- Includes anti-slip mat and luggage lock
Cons
- Soft shell offers less aerodynamic efficiency than hard boxes
- 60-inch length may overhang smaller SUVs
- No integrated locking mechanism for the bag itself
Good fit if
- You need extra space for a large family trip
- You drive a vehicle without a roof rack
- You want a bag that fits irregularly shaped gear
Skip if
- You prioritize aerodynamic fuel efficiency
- You need a rigid shell for high-speed highway driving
- You want a compact bag for small cars
Verdict: FIVKLEMNZ 30 Cu Ft Roof Bag provides ample storage for large loads on vehicles without racks. It is best for families carrying bulky gear like tents or multiple suitcases.
Mockins 30 cu ft Soft-Shell Vinyl Roof Bag
Best for: vehicles without roof racks needing large capacity
- Capacity
- 30 cu ft
- Shell Type
- soft-shell vinyl
- Water Resistance
- waterproof
- Security
- combination lock
- Vehicle Compatibility
- vehicles with or without roof rack
- Dimensions
- 60 x 43 x 20 in
This Mockins rooftop cargo carrier offers 30 cubic feet of storage in a soft-shell vinyl design. It measures 60 by 43 by 20 inches and weighs 15.5 pounds. The bag fits vehicles with or without roof racks, using included door hooks and straps. A waterproof zipper and welded seams protect your gear. It also includes a carry case and a combination lock for security.
Pros
- 30 cubic feet capacity for large loads
- Fits vehicles with or without roof racks
- Includes door hooks and protective roof mat
- Waterproof vinyl with welded seams
- Comes with a combination lock
Cons
- Soft-shell vinyl offers less aerodynamic efficiency than hard cases
- 15.5 pound weight adds to vehicle load
- No mention of integrated mounting rails
Good fit if
- You need extra storage for a vehicle without roof racks
- You want a waterproof bag for all-weather travel
- You need to fit bulky items like camping gear
Skip if
- You require a hard-shell case for maximum security
- You prioritize aerodynamic fuel efficiency over raw capacity
- You prefer a rigid structure for high-speed highway driving
Verdict: Mockins 30 Cu Ft Soft-Shell Roof Bag provides ample 30 cubic feet of waterproof storage for cars and SUVs. It is ideal for buyers who need versatile mounting options without existing roof racks.
MeeFar 15 cu ft Roof Bag
Best for: compact cargo needs on smaller vehicles
- Capacity
- 15 cubic feet
- Shell Type
- 700D PVC tarpaulin
- Water Resistance
- 100% waterproof
- Security
- combination lock
- Installation
- quickly and easily installed in minutes
- Dimensions
- 44" L x 34" W x 17" H
The MeeFar 15 cubic feet roof bag offers compact cargo space for smaller vehicles or lighter loads. It measures 44 by 34 by 17 inches and features 700D PVC tarpaulin for 100% waterproof protection. The soft shell design folds for storage. It includes a combination lock and anti-slip mats for security. This model fits cars with or without roof racks.
Pros
- 100% waterproof 700D PVC tarpaulin material
- Includes combination lock and anti-slip mats
- Fits vehicles with or without roof racks
- Folds into a storage box for space saving
Cons
- 15 cubic feet capacity is smaller than the 30 cubic feet alternatives
- Soft shell design offers less rigid protection than hard cases
- No hard shell impact resistance for heavy gear
Good fit if
- You need a compact bag for light travel gear
- Your vehicle has limited roof space or no rack
- You prioritize waterproof protection over rigid durability
Skip if
- You require more than 15 cubic feet of storage
- You need a rigid hard shell for heavy equipment
- You want a larger bag for family road trips
Verdict: MeeFar 15 Cu Ft Waterproof Roof Bag is a compact, waterproof solution for drivers with small loads or no roof rack. It suits those who need easy installation and secure storage in a small footprint.
Sailnovo 21 cu ft Soft Roof Bag
Best for: cars without roof racks
- Capacity
- 21 cubic feet
- Shell Type
- Soft Shell
- Water Resistance
- Waterproof
- Installation
- Tie-Down Strap
- Dimensions
- 9.84 x 7.09 x 13.8 in
- Vehicle Type
- Car
This soft shell roof bag offers 21 cubic feet of cargo space. It measures 9.84 x 7.09 x 13.8 inches and weighs 8.16 pounds. The design uses tie-down straps for installation on cars without roof racks. It is waterproof and comes in black. You get two height options, 13.8 or 17 inches, and a smaller 15 cubic feet variant if needed.
Pros
- 21 cubic feet capacity
- Waterproof soft shell construction
- Fits cars without roof racks
- Lightweight at 8.16 pounds
Cons
- Soft shell offers less weather protection than hard cases
- No included roof rack crossbars
- Limited to two size options
Good fit if
- You need extra storage for a weekend trip
- Your car lacks fixed roof rails
- You want a lightweight carrier
Skip if
- You require hard-shell security
- You need more than 21 cubic feet
- You prefer integrated mounting systems
Verdict: Sailnovo 21 Cu Ft Soft Roof Bag fits drivers who need affordable, flexible storage for vehicles without roof racks. It is a practical solution for occasional hauling rather than daily security needs.
RoofPax 19 cu ft Polyester Roof Bag
Best for: rack-free transport of moderate loads
- Capacity
- 19 Cubic feet
- Shell Type
- polyester
- Water Resistance
- 100% waterproof
- Installation
- door hook straps, 10 straps
- Vehicle Compatibility
- fits cars with or without roof rack
- Dimensions
- 47.2 x 35.4 x 19.8 in
The RoofPax 19 Cubic Feet Rooftop Cargo Carrier Bag offers 47.2 x 35.4 x 19.8 inches of storage. It uses a polyester shell with a water-repellent coating and dual zippers for weather protection. The bag installs via door hook straps or roof racks. It weighs 12.4 pounds. This soft carrier suits drivers needing moderate cargo space without permanent roof fixtures.
Pros
- Patented 4-door hook straps for rack-free installation
- Polyester shell with dual zippers and double-seam technology
- Includes 10 sturdy straps for side and back connection
- Fits vehicles with or without roof racks
Cons
- 19 cubic feet capacity is smaller than the 21-30 cubic feet options on this list
- Heavier at 12.4 pounds compared to typical soft bags
- No mention of aerodynamic shaping or wind noise reduction
Good fit if
- You need to carry gear in a car without roof racks
- You prefer a polyester shell over PVC material
- You require a compact 19 cubic feet storage volume
Skip if
- You need more than 19 cubic feet of cargo space
- You want a hard-shell carrier for maximum security
- You require a lightweight bag under 10 pounds
Verdict: RoofPax 19 CuFt Polyester Roof Bag provides secure, rack-free transport for moderate loads. It fits drivers who prioritize waterproof polyester construction and versatile mounting over high capacity.
Asinking 20 cu ft Waterproof Roof Bag
Best for: Small loads and vehicles without roof rails
- Capacity
- 20 cu ft
- Shell Type
- 900D PVC tarpaulin
- Water Resistance
- 100% waterproof
- Security
- Lock
- Installation
- Metal ring strap design
- Vehicle Compatibility
- With or without roof rack
This Asinking roof bag offers 20 cubic feet of storage in a 52 by 40 inch footprint. It uses 900D PVC tarpaulin with triple-reinforced seams for full waterproofing. The design includes a double-flap zipper and thick door hook pads. It fits vehicles with or without roof racks. You get a secure, water-tight option that prioritizes protection for your car's finish and your cargo.
Pros
- 20 cubic feet capacity
- 100% waterproof 900D PVC tarpaulin
- Triple-reinforced seams with no exposed stitching
- Fits cars with or without roof racks
- Thick pads protect door frame paint
Cons
- 20 cubic feet is smaller than the 30 cubic feet on this list
- Maximum height of 18.5 inches limits bulkier items
- No mention of integrated locking mechanism in key specs
Good fit if
- You need a waterproof soft shell for smaller loads
- You drive a car without roof rails
- You want to protect your car's paint from strap damage
Skip if
- You require 30 cubic feet of space
- You need a rigid hard shell for maximum security
- You have very tall items exceeding 18.5 inches
Verdict: Asinking 20 Cu Ft Waterproof Roof Bag provides reliable waterproofing and easy installation for compact loads. It suits drivers who prioritize vehicle protection and need a bag that fits without roof racks.
Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag
Best for: maximizing cargo space on vehicles without roof rails
- Capacity
- 30 cubic ft
- Dimensions
- 60"x43"x20"
- Shell Type
- Soft Shell
- Vehicle Type
- Car
- Mount Type
- Roof Mount
- Includes Bag
- With Bag
View on Amazon: Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag
This Mockins soft shell roof bag offers 30 cubic feet of storage in a 60x43x20 inch footprint. It is built from 840D vinyl with welded seams and a waterproof zipper to keep gear dry. The design includes a no-rack mounting system with door hooks, making it suitable for vehicles without roof rails. Weighing 12.4 pounds, it sits low on the roof to help minimize wind drag during travel.
Pros
- 30 cubic feet capacity holds 6-8 large suitcases
- 840D vinyl shell with welded seams and waterproof zipper
- No-rack mounting system with door hooks for bare roofs
- 10-year limited warranty included
Cons
- Soft shell design offers less rigid protection than hard carriers
- 12.4 pound weight adds bulk when not in use
- Requires crossbars or a door-hook mounting system for installation
Good fit if
- You need maximum cargo capacity for large families
- You have a vehicle without roof rails or crossbars
- You want a waterproof solution for all-weather travel
Skip if
- You prefer a rigid, hard-shell design for added security
- You need a carrier that fits on a bare roof without hooks
- You require a lighter weight option for fuel efficiency
Verdict: Mockins 30 Cu Ft Soft Shell Carrier provides ample storage for bulky loads and works well on vehicles lacking roof rails. It is a strong option for travelers prioritizing capacity and weather protection over rigid construction.
Specifications side by side
| Spec | FIVKLEMNZ 30 Cubic Feet Roof Bag | Mockins 30 cu ft Soft-Shell Vinyl Roof Bag | MeeFar 15 cu ft Roof Bag | Sailnovo 21 cu ft Soft Roof Bag | RoofPax 19 cu ft Polyester Roof Bag | Asinking 20 cu ft Waterproof Roof Bag | Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag |
|---|---|---|---|---|---|---|---|
| Capacity | 30 cu ft | 30 cu ft | 15 cubic feet | 21 cubic feet | 19 Cubic feet | 20 cu ft | 30 cubic ft |
| Shell Type | 840D PVC soft bag | soft-shell vinyl | 700D PVC tarpaulin | Soft Shell | polyester | 900D PVC tarpaulin | not specified |
| Water Resistance | 100% waterproof | waterproof | 100% waterproof | Waterproof | 100% waterproof | 100% waterproof | not specified |
| Security | Luggage lock | combination lock | combination lock | not specified | not specified | Lock | not specified |
| Installation | Straps and door hooks | not specified | quickly and easily installed in minutes | Tie-Down Strap | door hook straps, 10 straps | Metal ring strap design | not specified |
| Vehicle Compatibility | With or without roof rack | vehicles with or without roof rack | not specified | not specified | fits cars with or without roof rack | With or without roof rack | not specified |
| Dimensions | 60 x 43 x 20 in | 60 x 43 x 20 in | 44" L x 34" W x 17" H | 9.84 x 7.09 x 13.8 in | 47.2 x 35.4 x 19.8 in | 52 x 40 x 12-18.5 in | 60"x43"x20" |
| Recommended Use | Suitcases, tents, sleeping bags | not specified | not specified | not specified | not specified | not specified | not specified |
| Vehicle Type | Car | Car, SUV, Truck | Car | Car | Car | Car | Car |
| Size | 30 Cubic Feet | 30 Cubic Feet | 15 Cubic Feet | 21 Cubic Feet | 19 Cubic feet | 20 Cubic Feet | 30 Cubic Feet |
| Mount Type | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount |
| Lockable | Lockable | not specified | not specified | not specified | not specified | Lockable | not specified |
| Includes Bag | not specified | With Bag | not specified | not specified | not specified | not specified | With Bag |
| Weight | 12 pounds | 15.5 pounds | 100 kilograms | 8.16 pounds | 12.4 pounds | not specified | 12.4 pounds |
| Color | Black and Orange | Black/Orange | Black and Orange | Black | ['Black', 'Orange', 'Grey'] | Black with Blue | Navy Blue |
| Model | 30 Cubic Feet | MA-RB-30OR-88-V1 | 15 Cubic Feet | Sailnovo5033-FR | Rooftop_Cargo_Carrier | rooftop cargo bag | MA-RB-30NVYBG-60X43X20-18 |
Frequently asked questions
Which roof bag offers the largest capacity?
The FIVKLEMNZ 30 Cubic Feet Roof Bag, the Mockins 30 cu ft Soft-Shell Vinyl Roof Bag, and the Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag all provide the maximum 30 cubic feet of storage. These options are ideal for large loads on vehicles without racks. The FIVKLEMNZ model weighs 12 pounds, while the other two Mockins versions weigh 15.5 pounds and 12.4 pounds respectively. All three share a 60-inch length and 20-inch height.
What is the smallest roof bag available?
The MeeFar 15 cu ft Roof Bag is the smallest option listed, offering 15 cubic feet of capacity. It measures 34 inches wide, 17 inches high, and 44 inches long. This compact footprint suits drivers with small loads or no roof rack. It is designed for cars and mounts directly to the roof. Note that the listed weight is 100 kilograms, which appears to be a data anomaly.
Are there lockable roof bags in this list?
Yes, the Asinking 20 cu ft Waterproof Roof Bag is explicitly listed as lockable. This feature adds security for your cargo. It holds 20 cubic feet and measures 40 inches wide, 18.5 inches high, and 52 inches long. The bag is black with blue accents. It is designed for cars and mounts to the roof without requiring existing rails.
Which bag is best for SUVs?
The Mockins 30 cu ft Soft-Shell Vinyl Roof Bag is the only model explicitly rated for use with SUVs, in addition to cars and trucks. It provides 30 cubic feet of waterproof storage. Its dimensions are 60 inches long, 43 inches wide, and 20 inches high. It weighs 15.5 pounds. Other listed bags are specified for cars only.
Do any bags come in grey?
The RoofPax 19 cu ft Polyester Roof Bag is available in grey, along with black and orange. It holds 19 cubic feet of cargo. The external dimensions are 35.4 inches wide, 19.8 inches high, and 47.2 inches long. It weighs 12.4 pounds. This bag is designed for rack-free transport of moderate loads on cars.
Which bag is the lightest?
The Sailnovo 21 cu ft Soft Roof Bag is listed as the lightest option at 8.16 pounds. It holds 21 cubic feet of cargo. Its listed dimensions are 7.09 inches wide, 13.8 inches high, and 9.84 inches long, which seems inconsistent with its capacity. It is black and designed for cars without roof racks. It is a soft-shell mount type.
Is there a navy blue option?
Yes, the Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag is available. It matches the capacity of the orange version at 30 cubic feet. The color is navy blue. It weighs 12.4 pounds and shares the same 60 x 43 x 20 inch dimensions as the other 30 cubic feet models. It is designed for vehicles lacking roof rails.