StainGuard® Poly Terry Mattress Protectors provide a comfortable, low cost solution to protecting the top of your mattress against stains. Made with plush cotton terry fabric, StainGuard mattress covers provide excellent surface moisture and stain protection for the sleeper. These mattress protectors offer 1-sided stain protection to ensure that the top of your mattress remains clean, and can provide some dust mite and allergen resistance. Cotton terry mattress covers are ideal for guest bedroom and minimal use mattresses.