Protect-A-Bed TS Cloud Mattress Protector keeps your bed clean and comfortable for a good night. ts miracle membrane barrier promotes a healthy sleep environment by protecting you from dust mites and other allergens that may lurk in the mattress, including mold, mildew, pet dander, and pollen. This waterproof mattress pad extends the life of the mattress by blocking accidents, incontinence, perspiration, spills, and stains, yet is air permeable to keep you dry and cool. This Tencel jacquard-knit top surface has natural origins with soft, smooth fibers for sensitive skin, and is hypoallergenic, moisture-wicking, and inhibits bacteria growth. Its snug fit and easily removable fitted sheet-style 5-sided protection stretches to fit the mattress securely.