Colgate Wee A Way All in One Porta Crib Mattress Pad Wee-A-Way line of pads is a top seller of ours. What parents like most about the pad is that it does not pill or bunch up after repeated washings. By using a waterproof pad on your porta crib mattress, you will keep it fresher for your next baby. * Waterprood, flat, porta crib mattress   mattress cover. * Extra absorbent to keep wetness away from baby or child. * 2 Layers of extra thick and durable 100% polyester for longer life and less pilling. * Machine wash warm, tumble dry low heat.