The Simplicity Blue 4-piece bumper measures 11 inches high x 152 inches long. The short sides are 11 inches x 25.5 inches with ties in each corner. The long sides are 11 inches x 50.5 inches with 3 ties along the top and bottom. The bumper is made of 100% cotton and 100% polyester fabrics. Care instructions: machine wash cold, tumble dry low or lay flat, ironing is not recommended.