PREMIUM MATERIAL & WELLCRAFTED: The waterproof pillow protector standard is made of highquality microfiber jersey knit fabric with good waterresistance (TPU) and comfortable touch (microfiber polyerster surface). We use good zippers for standard pillow encasement and the manufacturing is welldone which makes old pillows new, and prolongs your pillows life. EASY CARE & RELIABLE: With the portable zipper, you can take in / off the waterproof pillow protector standard easily. And its machine washable, dry safe on low heat. 4 pack standard waterproof pillow protector keeps your bed always clean and dry. Dont miss it! LIFE TIME WARRANTY: We manufactured our pillow protector standard zippered with extreme care and welcome any suggestions. Please trust the quality of our waterproof pillow protector standard with zipper, if the waterproof pillow cases does not meet your needs for any reason, you can do with hassle free return procedure or money back, no questions asked. PILLOW DIMENSION: Our waterproof pillow protector standard size measures 26" x 20", perfect for home bed or use in a hotel. 100% WATERPROOF & SOFT: Our Waterproof Pillow protector standard is tested and confirmed to be 100% waterproof lasted for more than 24 hours. The Waterproof Polyurethane membrane (TPU) provides protection from all other liquids to keep your standard pillow safe from Saliva, perspiration, liquids, stains, sweats or anything wet. And we perfectly control the thickness of membrane that keeps the waterproof pillow protector soft, so you can sleep in heavenly comfort.