Our waterproof mattress protector is the ultimate solution for protecting your investment. This thin yet durable protector defends against everything from allergens to accidents, protecting the entire surface of your mattress without compromising your comfort. The H2O waterproof membrane creates an impenetrable barrier against spills, stains, and moisture, while the terry cloth top layer provides a soft and comfortable sleeping surface. Machine washable and with a 15-year warranty, our mattress protector is a reliable and cost-effective way to keep your mattress looking and feeling like new for years to come. Fits mattresses up to 22" thick.