These soft and absorbent portacrib waterproof mattress pads help extend the life of your portacrib or playard mattress by creating a waterproof barrier between the sheet and mattress. Made of a soft and quiet flannelette, these waterproof pads are reversible for longer use and durability. Now with anchor bands on the corners to help it stay put! Perfect for use under our no-slip playard sheets. Our waterproof mattress pads are machine or hand washable. Made of white polyester flannelette laminated vinyl.