The Sweet Safari 4 piece bumper is 11 inches high x 158 inches long. The short sides are 11 inches x 27 inches with ties in each corner. The long sides are 11 inches x 52 inches with 4 ties along the top and bottom. It is made of 54% cotton, 40% polyester and 6% rayon. Care instructions: machine wash cold separately in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low, iron on low heat when needed.