The Jacana bumper measures 10 inches high x 157 inches long. The long sides of the bumper are 10 inches high x 52 inches long, with 4 sets of ties along the top and bottom. The smaller sides are 10 inches high x 26.5 inches long. with ties on each corner. It is made of 65% polyester and 35% cotton, with 100% polyester filling. Care instructions: machine wash cold separately, do NOT bleach, tumble dry low and remove promptly, and iron on low when needed.