Your comfortable mattress should stay comfortable, even when under a mattress pad. The Malouf Sleeptite HD Mattress Pad in White, Twin XL protects your mattress from damage without sacrificing comfort. Fully waterproof, the cover is still soft and breathable with a 360-degree zipper for easy laundering. Designed to offer protection from dust mites, bed bugs, moisture, and allergens, this mattress pad can get the most life out of your mattress, because a good night’s sleep is important. Product Details: • 100% polyester over 100% polyurethane is waterproof and breathable • Suitable for mattresses up to 22” deep • Full-encasement style provides 360-degree protection