Aulase Tough Dog Car Seat Cover for Back Seat with Seatback Top Protection, Waterproof Hard Bottom Back Seat Extender for Dogs, Scratch Resistant Heavy Duty Dog Hammock for Truck Large SUVBrand: Aulase Color: Black Features: Back Seat Extender for Dogs: The Aulase dog car seat cover made with durable 600D Oxford fabric and reinforced seams, supports up to 400 lbs and is ideal for large dogs or multiple pets. It expands activity space by 40% for ample movement and stability in car. Non slip surface and hammock design prevent your furry friends from sliding into the footwell during sudden stops, offering a secure and comfortable ride.