The Under the Sea 4-piece bumper is 10 inches high x 157 inches long. The short sides are 10 inches x 26.5 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 100% polyester, 100% cotton and 65% polyester - 35% cotton fabrics. Fabric content is excusive of decoration. Filling is 100% polyester. Care instructions: machine wash cold in gentle cycle with like colors, do NOT bleach, tumble dry low, iron on lowest setting as needed.