Tempur-Pedic Mattress Protectors. Protect your Tempur-Pedic mattress investment with a Tempur-Pedic Mattress Protector. The high-tech material stretches with the mattress as it conforms to your body for a smooth, natural feel. It’s waterproof, yet breathable, to help keep you cool and comfortable. The Tempur-Pedic Mattress Protector also deters bacteria, dust mites and other common allergens. Machine-washable. 10-year limited warranty. Available in all standard bed sizes, including Split Queen, Split King and California King. Please note that Split Queen and Split King beds require the purchase of 2 matching mattress protectors.