The Ultra Soft Zipper Pillow Protector prolongs the life of your pillows with waterproof protection to ensure spills, sweat and other body fluids cannot damage your bedding. Keep your pillows as good as new for longer and prevent unsightly staining. Made for an ultra soft Hypoallergenic touch. These pillow protectors offer waterproof protection to ensure spills, sweat and other body fluids from damaging your bedding. Prevents staining on your pillows and keeps pillows as good as new for longer. Size Guide: