The First Friends 4 Piece Crib Bedding Set includes a comforter, 4 piece bumper, dust ruffle and fitted sheet. The comforter measures 35 inches x 44 inches and features a rod pocket on back for easy hanging. The 4 piece bumper is 10.25 inches high x 158 inches long. The short sides are 10.25 inches x 27 inches with ties in each corner. The long sides are 10.25 inches x 52 inches, with 3 sets of ties along the top and bottom. The patent pending airflow design helps prevent suffocation and rebreathing carbon dioxide. The dust ruffle has a 14 inch drop and the fitted sheet is made to fit a standard size 28 inch x 52 inch crib mattress. The comforter front is made of 100% polyester. The back and border are 35% cotton and 65% polyester. The bumper front is 100% polyester and the back 35% cotton and 65% polyester. The dust ruffle drop is 35% cotton and 65% polyester, and the platform 100% polypropylene. The fitted sheet is 100% cotton. Filling is 100% polyester. Care instructions: machine wash cold with like colors in gentle cycle, do NOT bleach, tumble dry low.