Give your mattress ultimate protection to maintain its comfort, quality, and lifespan with the Ultimate Tencel Blend Mattress Protector by Brookstone. Designed to shield your mattress from allergens, pet dander, dust mites, odors, and spills, this protector ensures peaceful sleep. It features innovative CleanSense technology that promotes uninterrupted sleep, making it perfect for sensitive sleepers. Blended with Tencel, which is naturally moisture-wicking and temperature balancing. Fits mattresses up to 17 inches deep and is also ideal for your box spring. Easy care and machine washable.