Advertising Disclosure Roof Racks Boxes Comparison - December 2025
7 Best Roof Racks Boxes In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  8.9Very Good |
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ModelSailnovo Roof Box Roof Bag 580L/20 Cubic Waterproof Car Roof Box for Cars without/with Roof Bars/Rack/Rails, Large Roofing Cargo Carrier Bags with Anti-slip Mat, 6 Door hooks | Model Sailnovo Car Roof Box, 580L Car Roof Storage Bag Waterproof Roof Bag for Cars with/without Roof Bars for Travel and Luggage Transport, Cars, Vans, SUVs, Black (1000D) | Model Marretoo Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat | Model Rymopuey Roof Bag, Waterproof Car Roof Bag No Rack Needed, Car Roof Box with Anti-Slip Mat and 8 Heavy-Duty Straps, Folding Soft Roof Box for Cars with/Without Rack (Blue-20Cubic) | Model VonHaus Car Roof Box – Hard Rooftop Carrier Storage for Camping, Tents, Bags, Luggage – 320L Capacity Roofbox, Weather Resistant, Carbon Fibre Effect Finish, Central Locking System, Fits Most Cars | Model COSTWAY 15/21 Cubic Feet Car Roof Bag, 100% Waterproof Roofing Cargo Carrier with Anti-Slip Mat, Combination Lock & Straps, Rooftop Luggage Storage Box (Black+Orange, 15 Cubic Ft/424L) | Model Signstek Car Roof Bag,21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars With/Without Roof Rack/Rails/Bars |
BrandSailnovo | Brand Sailnovo | Brand Marretoo | Brand Rymopuey | Brand VonHaus | Brand COSTWAY | Brand Signstek |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Tech Specs | ||||||
manufacturer part number ASMD005033 2 M V1 | manufacturer part number SL-7432 | manufacturer part number Marretoo02 | manufacturer part number Coffre de Toit-B-20-EU | manufacturer part number 3500281 | manufacturer part number RO7116TA | manufacturer part number 21 Cubic |
item weight 3.94 kg | item weight 3.6 kg | item weight 4.78 kg | item weight 4.5 kg | item weight 11.5 kg | item weight 4.17 kg | item weight 5.08 kg |
model ASMD005033 2 M V1 | model car roof bag | model 21 cubic feet | model B-20 | model Car Roof Box 320L | model RO7116TA | model 21 Cubic |
product dimensions 30 x 19 x 36.5 cm 3.94 kg | product dimensions 129.54 x 100 x 43.18 cm 3.6 kg | product dimensions 132.08 x 100.33 x 44.45 cm 4.78 kg | product dimensions 36 x 28 x 20 cm 4.5 kg | product dimensions 132 x 78 x 35 cm 11.5 kg | product dimensions 112 x 86 x 43 cm 4.17 kg | product dimensions - |
item volume- | item volume - | item volume 21 Cubic Feet | item volume 2E+1 Cubic Feet | item volume 320 Litres | item volume 424 Litres | item volume - |
shell type- | shell type - | shell type Soft | shell type Soft | shell type Hard | shell type Soft | shell type - |
manufacturer reference- | manufacturer reference - | manufacturer reference - | manufacturer reference - | manufacturer reference 3500281 | manufacturer reference RO7116TA | manufacturer reference 21 Cubic |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1SailnovoSailnovo Roof Box Roof Bag 580L/20 Cubic Waterproof Car Roof Box for Cars without/with Roof Bars/Rack/Rails, Large Roofing Cargo Carrier Bags with Anti-slip Mat, 6 Door hooks
Why we love it
Exceptional weather protection.
Large 15 cubic feet capacity.
Easy installation and storage.
Main highlights- 【WHAT YOU GET】Your purchase includes 1 car rooftop cargo carrier, 1 storage bag, 1 non-slip mat, 6 safety door hooks, 2 tie-down straps, and user manual - Everything you need for enjoyable travel experience.
- UNIVERSAL COMPATIBILITY: Our roof bags for cars without roof bars and with bars fits most vehicles models such as cars, SUVs, pickups, station wagons and more. Aerodynamic design in shape better adapts to driving wind speed than square roof bag, making your trip quiet and fuel-efficient.
- TEAR-RESISTANT & WATERPROOF: Three layers of high-density 1000D waterproof PVC lining with 13cm extended rain curtain ensure our car roof bag to keep your items dry and protected in hard weather.Travel with peace of mind in rain or snow! (In extreme weather, keep your clothes in extra dry bag to avoid leakage.)
- MORE STABLE & SAFETY: This roof box has 6 reinforced straps, 6 safety door hooks, 2 long adjustable straps, and non-slip mat to ensure everything securely stay in place. Plus, the anti-slip mat features reflective strip to improve vehicle night-time visibility for your safe driving!
- LARGE CAPACITY: The 20 cubic feet (51" x 39" x 17") Sailnovo car roof box ( suits for 51" or longer roof ) can easily hold luggage for around 5-8 people, optimal for family getaways, international travels, moves and more. You can foid it into the storage bag for space and fuel savings when not in use!
- EASY TO INSTALL & STORE: Besides load capacity, convenience is key in roof boxes. Our roof box storage can be easily attached to most vehicles with crossbars/ side rails/ baskets and vehicles without racks in minutes. Conveniently remove and store in its storage bag when not needed, assuring a smooth journey.
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9.8
2Sailnovo
Sailnovo Car Roof Box, 580L Car Roof Storage Bag Waterproof Roof Bag for Cars with/without Roof Bars for Travel and Luggage Transport, Cars, Vans, SUVs, Black (1000D)
Why we love it
Spacious 20 cubic feet storage capacity.
Universal fit for any car or SUV.
Durable, waterproof material ensures protection.
Main highlights- Universal Compatibility - Equipped with 6 door hooks and extra 2 long adjustable straps, the Sailnovo roof rack bag can be used on most size car or SUV, with or without a roof rack. Easy to operate and install in a short time. **Important:** Ensure your vehicle roof measures at least 58" × 42" and is not a two-door model or equipped with sliding doors or glass roofing before installation.
- The Most Secure Design - 6 reinforced adjustable straps, 2 extra movable long straps, 6 door hooks, help your luggage stay in place even on bumpy highways. With the storage bag, when not in use, the waterproof roof box can be placed in the trunk of the car - extremely space-saving.
- Extremely Waterproof and Tear Resistant Material - Made from military grade waterproof material, 1000D PVC tarpaulin, while we lengthen the waterproof curtain and reinforce the waterproof seal. Waterproof and durable roof bag. Protects against wind and dust, rain and snow, and protects property from damage!
- 20 cubic feet - Designed to solve the problem of limited storage space in your car. That's why capacity is critical! The overall dimensions of the car roof storage are 51in * 39in * 17in, carrying 20 cubic feet. Larger capacity than most brands. Easily carry around 6 people's luggage.
- 100% Satisfaction- 7x24 online customer support, feel free to ask us any questions. 30 days of worry-free refund service and 24 months of free after-sales service.
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9.6
3Marretoo
Marretoo Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat
Why we love it
Durable material withstands harsh conditions.
Spacious for family trips.
Easy installation on all cars.
Main highlights- 【YOU WILL RECEIVE】1* Marretoo 21 Cubic Feet Heavy-Duty Roof Cargo Bag, 1* storage bag, 1* anti-slip mat, 6* door hooks, 2* extra luggage straps. 2* Password Lock and our friendly customer service. if the car roof bag fails, we will replace or refund as you want
- 【SUPER WATERPROOF DESIGN】 Made of 100% waterproof material, the waterproof effect of our vehicle cargo carriers will exceed your expectations. It includes waterproof zippers with openings on both sides, widened waterproof flaps, waterproof straps and reinforced seams. To best protect your roof top cargo bag from water penetration
- 【EXTRA LARGE 21 CUBIC FEET】 L52" x W39.5" x H17.5" (594L) Large space for all luggage of 5-7 people, suitable for family long-distance travel，Partial reflective strips are used to make driving at night safer and make your car roof look more personalized
- 【EASY to INSTALL and OPEN on BOTH SIDES】-The roof top carrier bag is designed with 8 straps, which can be easily fixed to any car in just a few minutes. The open design on both sides makes it easier to put the roof bag on the car. Loading and unloading cargo after topping
- 【840D WATEARPROOF MATERIAL】 Made with Heavy-Duty 840D abrasion-resistant tearproof PVC fabric，This 840D PVC fabric material is 1 to 2times stronger than 700D PVC fabric, which most other rooftop bags adopts and can easily rip，This ultra-durable car roof cargo carrier can easily cope with all kinds of bad weather and long-distance travel
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Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
