The Sealy Luxury Knit Fitted Mattress Protector is a great way to protect your bed. This protector is made with a luxurious soft knit fabric, which adds cool, breathable comfort to your mattress. The waterproof backing and stain release finish prevent spills and stains from getting to your mattress to help protect your investment. The fitted sidewalls stretch to fit any mattress up to 15"" deep. This product is machine washable and dryable for easy care and continued use. Complete the collection with other Sealy Luxury items including pillow protectors and a mattress pad, each sold separately.