The Monkey Rockstar 4-Piece Bumper measures 156 inches L x 10 inches H. The long sides of the bumper are 51 inches x 10 inches and have 4 sets of ties along the top and bottom. The short sides are 27 inches x 10 inches and have ties at each corner. The bumper is made of a mix of 100% polyester, 88% polyester and 12% nylon, and a few different poly/cotton fabric blends; exclusive of decoration. Filling is 100% polyester. Care instructions: wash before use, machine wash cold with like colors in a gentle cycle, do NOT bleach, tumble dry low, iron on lowest setting as needed.