New Sailnovo Rooftop Cargo Carrier Waterproof 20 Cubic Feet Car Roof Rack Cargo Carrier Roof Cargo Bag for All Cars with/Without Rack, Includes Anti-Slip Mat, Reinforced Straps & Storage Bag Sailnovo roof cargo box is suitable for most of vehicles with side rails or crossbars (roof length need be 51 inches or longer), even vehicles without a roof rack. The 20 cubic feet, 51 inches (length) x 39 inches (width) x 27 inches (height) cargo bag can accommodate many luggage cases, blankets, tents, sleeping bags, and more. Plus, it can be folded into a compact storage bag when not in use, saving you valuable space! 【SAFETY, NOISE REDUCTION, ENERGY-SAVING】- Make your journey worry-free! The anti-slip pad attached to the roof bag securely holds your luggage in place, protecting your car roof from scratches. The built-in orange Velcro prevents the straps from flapping during the car ride, effectively reducing noise and saving fuel consumption. Additionally, the upgraded reflective strip ensures your safety during nighttime driving! 【HIGH-QUALITY AND DURABLE MATERIALS】 - The surface of the car top carrier is made of 900D Oxford cloth, which is wear-resistant and breathable, and will not stick even after long-term use. The bottom and interior are made of 1000D PVC waterproof fabric, ensuring that your items stay dry even on rainy days. In addition, the orange accents on the appearance make your journey more enjoyable and relaxed! 【EASY TO USE AND INSTALL】- Greatly saves your time! Sailnovo roof carrier bag comes with 6 reinforced straps, 6 door hooks, 2 adjustable long straps, and an anti-slip mat, ensuring that all items are securely fastened to the car. With the included door hooks and sturdy durable straps, our roof rack can be easily installed within minutes as per the instructions.