SIZE - Compare other pet car seat cover, Excellent size of 56" Wide x 60" Length are larger. Our product covers the entire back seat and perfectly protect your car from scratches or mud. It designe for most backseats of STANDARD cars, trucks & SUVs. Easily convertible between hammock or standard bench coverage. HAMMOCK WITH SIDE FLAPS - It is easier for your dog to get in or out of car. Also side flaps can protect your car door from scratch, hair. Versatile split zipper hammock to allow pets and kids can share the back seat when zip up for a full hammock or zip down for half/half so dogs and passengers can travel together. 100% WATERPROOF - Compare other backseat dog cover, our cover have two waterproof layers. The top layer is the 600D oxford with water-resistant coating, the bottom layer is the tpu which is a new waterproof material. We use heat-pressing technology to connect the top layer and bottom layer, It can achieve 100% waterpoof because of no needle holes.