Our 4 piece perfect fit crib bumper has two long sides that measure 9½” high x 50½” long and have a total of 16 sets of satin ties to securely hold the bumpers in place. The two short sides measure 9½” high x 26½” long and has a total of 8 sets of ties. The bumper is made of cotton/polyester blend with 100% polyester fiber filling. Fabric content is exclusive of decoration. Care instructions: machine wash cold with like colors. Gentle cycle. Do not bleach. Tumble dry low. Iron on lowest setting as needed.