The Ahoy Mate 4-Piece Bumper measures 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 54 inches with 4 ties along the top and bottom. It is made of 100% polyester with polyester/cotton blend fabrics. Filling is 100% polyester fiber. Care instructions: machine wash cold separately in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low, iron on low when needed.