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10 Best Roof Bags

From leading brands and best sellers available on the web.
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Our Top Picks

#1

Winner

Thule Force 3 Versatile Roof-mounted Cargo Box Black matte L Sport

Rating
10.0
Chosen by1,378
Material
Ease of Installation
Security Features
Material
Quality construction ensures durability and peace of mind during long trips.
Ease of Installation
Installation is straightforward, allowing quick setup even for first-time users.
Security Features
The secure closure system clearly indicates when the box is properly locked.

The Thule Force 3 L Sport is a well-sized roof bag measuring 191 x 63 x 42 cm, making it roomy enough for family trips or active lifestyles needing extra cargo space. It weighs about 14.8 kg, which is average for a box of this size. The box is built with durability in mind, designed to handle daily use and tough weather conditions, thanks to Thule’s rigorous testing for safety and reliability. Its sleek black matte finish adds a modern look while helping maintain the material's resilience.

Installation is straightforward with a secure mounting system that clicks into place, giving you confidence the box is properly attached. This system also reduces the chance of error or loose fitting, which is great if you’re not used to roof boxes. You’ll appreciate the convenience features like a lid pull strap for easy opening and closing, and optional accessories like a box light to improve visibility on the road. One smart design aspect is its forward position on the roof, which allows full trunk access with minimal risk of hitting the box, making loading and unloading easier. Security-wise, the secure mounting and Thule’s build quality provide reliable protection for your belongings during travel.

For users seeking a dependable roof bag that balances capacity, durability, and user-friendly installation, the Thule Force 3 L Sport is a strong choice. Its weight and size might require some effort to mount if you’re installing it alone, and it may be on the pricier side compared to simpler soft roof bags.

Rating
10.0
Chosen by1,378
Material
Ease of Installation
Security Features
Material
Quality construction ensures durability and peace of mind during long trips.
Ease of Installation
Installation is straightforward, allowing quick setup even for first-time users.
Security Features
The secure closure system clearly indicates when the box is properly locked.
#2

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+Grey, 21 Cubic Ft/600L)

Rating
9.7
Weather Resistance
Ease of Installation
Security Features
Weather Resistance
The roof bag offers excellent waterproof protection even during prolonged heavy rain, keeping all belongings completely dry.
Ease of Installation
Installation is straightforward for practical users, with multiple straps and an anti-slip mat ensuring the bag stays secure up to high speeds without needing frequent adjustments.
Security Features
The included combination lock feels flimsy, so many users opt for their own padlock to enhance security.
Size
It carries a large amount of gear safely and securely, making it ideal for camping trips and extended road adventures.
Material
The soft shell design means the bag doesn't offer rigid protection against impacts, but it holds shape well when packed tightly with blankets or bedding inside.

The COSTWAY 21 Cubic Feet Car Roof Bag offers a generous amount of storage space, making it a solid choice for family trips, camping, or road adventures where extra luggage room is needed. Its soft shell design is made from a tough triple-layer 840D PVC material, which is designed to be fully waterproof, tearproof, and resistant to sun, snow, and dust. This means your belongings should stay dry and protected even in bad weather.

Installation is user-friendly thanks to multiple reinforced straps and door hooks, allowing it to fit a wide range of vehicles—including those without roof racks—securely and without hassle. The included anti-slip mat adds protection for your vehicle’s roof and helps keep the bag stable during travel. Security is enhanced by a 4-digit combination lock and zipper hooks, which help prevent theft and keep the bag closed on bumpy roads.

One minor point to keep in mind is that, as a soft bag, it won't offer rigid protection against heavy impacts compared to hard roof boxes. Also, proper orientation of the bag is needed to ensure water resistance, as noted in the instructions. This roof bag delivers a reliable, weatherproof, and spacious storage solution with good security features and straightforward installation, making it a practical option for most casual users looking to expand their car’s cargo capacity.

Rating
9.7
Weather Resistance
Ease of Installation
Security Features
Weather Resistance
The roof bag offers excellent waterproof protection even during prolonged heavy rain, keeping all belongings completely dry.
Ease of Installation
Installation is straightforward for practical users, with multiple straps and an anti-slip mat ensuring the bag stays secure up to high speeds without needing frequent adjustments.
Security Features
The included combination lock feels flimsy, so many users opt for their own padlock to enhance security.
Size
It carries a large amount of gear safely and securely, making it ideal for camping trips and extended road adventures.
Material
The soft shell design means the bag doesn't offer rigid protection against impacts, but it holds shape well when packed tightly with blankets or bedding inside.
#3

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)

Rating
8.5
Size
Material
Weather Resistance
Size
Offers impressive extra storage space, comfortably holding bulky items like recliners, folding chairs, and tables for long trips.
Material
Constructed from robust, weatherproof material with well-protected zippers that help keep moisture out under most conditions.
Weather Resistance
Delivers excellent waterproof performance, protecting belongings effectively during rain, making it a reliable choice for camping and travel.
Ease of Installation
Installation is straightforward and versatile, working well on cars both with and without roof bars using door hooks and adjustable straps.
Security Features
Remains firmly secured even on mixed roads and motorways, thanks to multiple reinforced straps and hooks.

The Sailnovo Car Roof Box is a spacious roof bag with a capacity of 20 cubic feet (about 580 liters), which is large enough to hold luggage for around 6 people. Its size (roughly 51 x 39 x 17 inches) makes it a great choice if you need extra storage space for trips. Made from durable 1000D PVC tarpaulin, it offers strong waterproof protection, keeping your belongings safe from rain, snow, wind, and dust. The material is also tear-resistant, which means it should last through many uses without damage.

Installation is straightforward thanks to 6 door hooks and adjustable straps, and it works well on cars with or without roof bars, adding to its versatility. For security, the bag uses multiple reinforced straps and hooks to keep it firmly attached even on bumpy roads. However, it is a soft shell bag, so it won’t protect your items from heavy impacts like a hard shell box would. The bag weighs about 3.6 kg, which is fairly light for its size but still something to consider when handling it.

If you prioritize extra space and weather protection in a flexible, easy-to-install roof bag, the Sailnovo is a solid option. It is highly waterproof and secure, but it won’t provide rigid protection for fragile items.

Rating
8.5
Size
Material
Weather Resistance
Size
Offers impressive extra storage space, comfortably holding bulky items like recliners, folding chairs, and tables for long trips.
Material
Constructed from robust, weatherproof material with well-protected zippers that help keep moisture out under most conditions.
Weather Resistance
Delivers excellent waterproof performance, protecting belongings effectively during rain, making it a reliable choice for camping and travel.
Ease of Installation
Installation is straightforward and versatile, working well on cars both with and without roof bars using door hooks and adjustable straps.
Security Features
Remains firmly secured even on mixed roads and motorways, thanks to multiple reinforced straps and hooks.

Buying Guide for the Best Roof Bags

When choosing a roof bag, it's important to consider your specific needs and the type of travel you plan to undertake. Roof bags are a great way to increase your vehicle's storage capacity without the need for a permanent roof rack. They are versatile, easy to install, and can be removed when not in use. To find the best roof bag for your needs, consider factors such as size, material, weather resistance, and ease of installation. Understanding these key specifications will help you make an informed decision and ensure that your roof bag meets your travel requirements.
SizeThe size of a roof bag is crucial because it determines how much you can carry. Roof bags come in various sizes, typically measured in cubic feet. Smaller bags, around 10-15 cubic feet, are suitable for compact cars or short trips with minimal luggage. Medium-sized bags, 15-20 cubic feet, are ideal for sedans or small SUVs and can accommodate more gear. Larger bags, over 20 cubic feet, are best for larger vehicles or longer trips where you need to carry more items. Consider the size of your vehicle's roof and the amount of luggage you plan to transport to choose the right size for your needs.
MaterialThe material of a roof bag affects its durability and weather resistance. Most roof bags are made from heavy-duty materials like PVC or polyester with a waterproof coating. These materials are important because they protect your belongings from rain, wind, and debris during travel. Thicker materials tend to be more durable and offer better protection. If you frequently travel in harsh weather conditions, opt for a roof bag made from high-quality, waterproof materials to ensure your items stay dry and secure.
Weather ResistanceWeather resistance is a key feature of roof bags, as it ensures your belongings are protected from the elements. A weather-resistant roof bag will have features like waterproof zippers, sealed seams, and a rain flap to keep water out. This is particularly important if you plan to travel in areas with unpredictable weather or during rainy seasons. If you often travel in wet conditions, prioritize a roof bag with excellent weather resistance to keep your items safe and dry.
Ease of InstallationEase of installation is an important consideration, especially if you plan to frequently attach and remove the roof bag. Most roof bags are designed to be user-friendly, with straps that can be easily secured to your vehicle's roof rails or door frames. Some bags come with additional features like quick-release buckles or integrated storage pockets for the straps when not in use. If you value convenience and plan to use the roof bag regularly, look for one that offers straightforward installation and removal processes.
Security FeaturesSecurity features in a roof bag help protect your belongings from theft. Some roof bags come with lockable zippers or can be secured with a padlock. Others may have reinforced straps or attachment points that make it more difficult for someone to remove the bag from your vehicle. If you plan to leave your vehicle unattended for extended periods, especially in unfamiliar areas, consider a roof bag with robust security features to give you peace of mind.