Color: BlackSize: 20 x 11.5 x 14.5 inchesWeight: 8.2lbs/pcMaterial: 600D oxford cloth, wooden boards, sponge Features1. The dimensions of our car seat extender is 20’’ x11.5 ’’x14.5’’, which will fit in most cars, trucks, SUVs. Please measure the distance of where you want to put in, the front seat or the back seat, for you best experience.2. Our pet car seat is made of wooden boards wrapped in sponge, strong but soft, comfortable for dogs. The outside surface is covered by 600D o xford cloth, which is water-resistant and scratch-proof. Dirt and mud can be easily wipes down by wet rags.3. The durable seat extender for dogs with built in storage can give your dog a smooth ride, reduce the risk of your dog falling into the foot area when you make sharp turns or quick stops. Great choice for long-distance travel with your furry friend. 4. An added benefit of this seat gap filler is that it has storage function. Any room that it takes up is offset by the fact that you can store dog suppliers, toys, treats or other stuff inside it. 5. Folds up for storage while it’ s not in use, quick and easy.