The Dinos at Play Bumper is 10 inches wide x 157 inches long. The short sides measure 10 inches x 26.5 inches and has a set of double ties at each corner. The long sides are 10 inches x 52 inches and has 4 sets of double ties along the top and bottom. The front of the bumper is made of 100% polyester while the back is 65% polyester and 35% cotton, exclusive of decoration. The filling is 100% polyester. Care instructions: machine wash cold separately, do NOT bleach, tumble dry low, remove promptly, and iron on low when needed.