Floppy Ears Design Waterproof Durable and Tough Pet Hammock Seat Cover, One Size Tough, strong, durable. Made to last. 1200 Denier Polyester fabric Tough, rugged and waterproof to handle whatever dirt, mud and punishment your dogs dish out Protects the backseat, back of the front seat and foot wells keeping your seats and vehicle clean and dry Adjustable straps attach to front and back seat head restraints making it fast and easy put in and take out One Size fits most vehicles: 54 W (across the seats) x 65. Head restraints needed