The Harmony Terry Cloth Mattress Protector helps you to get the good nights rest that you need. It features a completely waterproof design and breathable fabric so you stay dryer while you sleep. Its hypoallergenic surface is smooth and retains the feel of your mattress for uninterrupted rest. It zips tight around the bed to help it stay firmly in place and to prevent dust mites and other bugs from getting inside. The Harmony Mattress Protector offers a more peaceful and sterile sleeping environment for you and your family.