The Bella 4-piece bumper is 10 inches high x 160 inches long. The short sides are 10 inches x 28 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. Filling is 100% polyester. Care instructions: machine wash cold in gentle cycle, use only NON-chlorine bleach when needed, and tumble dry low.