4 piece perfect fit crib bumper measures 9½” high x 154" long. The short sides are 9½”x 26½” with ties in each corner. The long sides are 9½” x 50½” with 16 sets of ties to securely hold the bumper in place. It is made of 100% cotton and 100% polyester fabrics. Filling is 100% polyester fiber. Care instructions: machine wash cold with like colors. Gentle cycle. Do not bleach. Tumble dry low. Iron on lowest setting as needed.