Soft, quiet protection this soft, quiet mattress protector is made from quiet, ultra-thin material that is breathable and maintains a comfortable sleeping temperature. The LUCID mattress protector has a cozy Terry fabric top surface that does not change the feel or sound of the mattress while providing excellent top-of-mattress protection against liquids and stains. 100 percent waterproof barrier a thin, quiet polyurethane membrane repels liquids and fluids to protect your mattress and your mattress warranty from stains. Made of safe materials, this protector is safe for children and pets. This liquid-proof barrier has tiny pores that allow air to pass for breathability and a comfortable sleep temperature. Deep pocket design fitted sheet-style mattress protector has a fully-elasticized skirt and deep pockets that keeps the protector tightly in place on mattresses depths up to 22 inches. Easy to put on and take off for laundering, this protector works great on extra-thick memory foam and pillow top mattresses. Machine washable keep your mattress clean and fresh by washing your sleep surface. Machine wash hot water. Tumble dry low. Do not bleach, iron or dry clean.