The Calico Owls 4-piece bumper is 10 inches high x 158 inches long. The short sides are 10 inches x 27.5 inches with ties in each corner. The long sides are 10 inches x 51.5 inches with 4 ties along the top and bottom. The bumper front is made of 100% cotton, exclusive of decoration. The bumper back is 100% polyester. Care instructions: machine wash cold in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low, warm iron if desired.