Our Ultracool® Mattress Protector is perfect for lengthening the life of your mattress and protecting it from any daily wear and tear. Crafted in a luxuriously soft Supmia cotton percale cover, our mattress protector features an antibacterial treatment and can also be washed for easy care. Its fitted skirt has a generous depth, allowing a secure fit on even the deepest of mattresses.Cover: 100% Supima® cotton percaleFill: 95% cotton, 5% viscoseFill lining: 100% polypropyleneBack: 100% polyester with a polyurethane backingSkirt: 100% polyesterNote: For health and hygiene reasons, pillows, quilts, underlays, bed toppers, mattress and pillow protectors cannot be returned for a refund or exchange unless faulty or not as ordered.