Bushwhacker&reg; - Paws n Claws 56" Pet Hammock w/ Tether for Full Sized Sedans, SUVs, Crew Cab Trucks, Large Vehicles - Dog Car Seat Cover Protector with Restraint Leash Harness Barrier Bridge Pad Bed Lead The hammock has a built in tangle free tether restraint. It attaches quickly and effortlessly around your headrest and/or baby seat brackets. Constructed of durable polyester fabric laminated with a foam backing. metal piping in the front and rear of barrier prevent sagging. Dimensions: 56 inches wide, ideal for full sized sedans, SUVs, crew cab trucks and other large vehicles. To Large? Consider our 50 inch hammock.