If you’re planning trips with family, bikes, or camping gear, a roof cargo bag can add valuable space without altering your interior. This guide highlights five highly capable roof storage options from well-known brands, focusing on capacity, weather resistance, and install ease. Each product below is selected for versatility, whether you have a bare roof or existing racks. Read on to compare features and find the best fit for your vehicle.
Summary of Selected Products
| Product | Brand | Approximate Capacity |
|---|---|---|
| RoofPax XXL 28 cu ft Car Rooftop Cargo Carrier Bag | RoofPax | 28 cu ft |
| Car Rooftop Cargo Carrier Bag, 15 Cubic Feet | Asinking | 15 cu ft |
| Car Rooftop Cargo Carrier – 21 Cubic Feet | Asinking | 21 cu ft |
| MIDABAO 20 Cubic Foot Carrier | MIDABAO | 20 cu ft |
| APTY 21 Cubic Feet Car Rooftop Carrier | APTY | 21 cu ft |
RoofPax XXL 28 Cu Ft Roof Bag
RoofPax emphasizes safety with its patented secure mounting system. The carrier uses four door-hook straps (included) to attach securely without inside-the-car straps, and it accommodates vehicles with or without roof racks. The bag offers an extra-large 28 cu ft of storage and is designed for SUVs and larger vehicles. It’s built to be 100% waterproof with dual zippers, double-seam technology, water-repellent coating, and sturdy buckles.
Asinking 15 Cubic Feet Car Rooftop Cargo Bag
Asinking’s 15 cu ft model uses heavy-duty 840D fabric and triple-reinforced welded seams for durability. It’s marketed as highly waterproof with reinforced seams and weatherproof zippers. The kit includes an anti-slip mat and eight adjustable straps to help secure the bag to most cars, with door hooks and robust buckles for a stable ride.
Asinking 21 Cubic Feet Car Rooftop Carrier
This 21 cu ft option from Asinking emphasizes 840D fabric with waterproof zippers and wide Velcro flaps. The construction aims to minimize leakage during heavy rain and includes eight straps, an anti-slip mat, and door hooks to secure the bag to the roof securely.
MIDABAO 20 Cubic Waterproof Rooftop Carrier
MIDABAO’s bag offers a 20 cu ft capacity with a 51.1″ x 39″ x 17″ footprint. It’s designed to fit all cars with or without a roof rack and includes a soft carrier design with six short straps and two long straps for quick mounting, plus an included storage bag. The material and seams focus on easy installation and storage.
APTY 21 Cubic Feet Car Rooftop Carrier
APTY’s 21 cu ft bag features 900D anti-abrasion PVC fabric with triple-reinforced welded seams for strength and durability. It uses a waterproof zipper with a wide Velcro flap to seal out moisture. The set includes an anti-slip mat, a combination of door hooks, storage bag, and two extra straps, plus a theft-prevention code lock for added security.
Sailnovo 21 Cubic Feet Car Rooftop Carrier
Sailnovo’s 21 cu ft roof bag uses 1000D PVC material with three-layer waterproofing and a robust anti-slip mat. It includes six door hooks, two long luggage straps, and a combination lock for security. The design emphasizes tear resistance and weatherproof performance across diverse climates.
Buying Guide: Key Purchase Considerations
Capacity and fit: Choose a bag that matches your typical luggage load and vehicle roof type (rack, rails, or bare roof). Larger capacities provide more space but may require more securing straps.
Weather protection: Look for reinforced seams, waterproof zippers, and multiple layers of protection to minimize leakage during rain or snow.
Durability and materials: 840D and 1000D fabrics, strong buckles, and reliable door hooks contribute to long-lasting performance. Consider whether the bag is soft-shell or hard-shell for your storage and handling preferences.
Installation and security: Anti-slip mats and adequate straps help stabilize the bag while driving. Some models offer theft deterrents like locks or coded straps for added peace of mind.
Ease of storage: If you don’t plan to use the bag year-round, consider bags that fold into a compact storage pouch.
Vehicle compatibility: Verify that the bag can attach to vehicles with and without racks, raised rails, or crossbars, as many models advertise broad compatibility.