The Turtle Reef 4-piece bumper is 10 inches high x 157 inches long. The short sides are 10 inches x 26.5 inches with ties in each corner. The long sides are 10 inches x 52 inches, with 4 ties along the top and bottom. The bumper 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.