Sleep more peacefully with the Sealy Allergy Protection Waterproof Mattress Protector. Soft quiet fabric will not alter the feel of your mattress and does not retain heat. This mattress protector stretches to fit 15 in. in. mattresses and zippers closed with a durable zipper, fully encasing your mattress. Waterproof protection prevents spills, stains, urine and perspiration from ruining your mattress. Sealy mattress protectors ex tend the life of your mattress by adding a protective layer between your sheets and mattress keeping it clean and fresh.view less