Polyester SIZE & PACK QTY: Receive 8 King Size Pillow Protectors that fit a 20 x 36 JERSEY KNITTED: The Guardmax Pillow Protector is jersey knitted in order to combine protection with comfort. The TPU Laminate makes the pillow cover fully waterproof and the jersey knitted polyester fabric makes the pillow protector soft and comfortable to create a relaxing night's sleep. 100% WATERPROOF PILLOW PROTECTOR: The Guardmax pillow protector does exactly that. It protects your pillow against any and all liquids. Whether it is a drink or urine no liquid spill will penetrate through the TPU laminate membrane. BED BUG PROOF PILLOW PROTECTOR: Many pillow protectors make the claim that they are bed bug proof. Only Guardmax makes that claim and backs it up by being manufactured in an EPA Registered Facility. Our nylon coil zippered encasement is state of the art to ensure nothing gets in or out once the pillow has been sealed shut. SOFT AND BREATHABLE: Made from a high quality jersey knitted polyester, the Guardmax Pillow Cover is soft, breathable, and extremely comfortable. Gone are the days of feeling like you are sleeping on a plastic pillow case and welcome to full protection without compromising on comfort. ZIPPERED PILLOW PROTECTOR: The Guardmax Pillow Protector is made with a nylon coil zipper, which will prevent the zipper from trapping or snapping as is the case with other pillow protectors on the market. If there was such a thing as state-of-the-art zippered technology, Guardmax's pillow protector would be it. It is a zipper made with durability in mind. HYPOALLERGENIC: The Guardmax pillow protector protects against dust, dirt, and dander. When you go to sleep on a Guardmax Pillow Protector you don't have to worry about sneezing throughout the night anymore. Sleep allergy free with Guardmax. EASY-TO-WASH: Simply handwash or put on one quick load and all stains, dust, dirt, and dandruff will fall off with ease. Guardmax pillow protectors are the perfect way to protect your pillows from perspiration, drool, liquid spills, stains, bed bugs, dust mites, and other allergens. The Guardmax pillow protector is made from a 100% waterproof fabric that is also hypoallergenic and bed bug proof. The pillow protector has a patented zippered design that ensures that no evil will escape once you put the pillow case on and zip it up. The pillow protector is also soft and comfortable, and it is wrinkle-free and easy to wash. Guardmax waterproof pillow protector provides reliable protection against perspiration, drooling, liquid spills, and stains. With our advanced waterproof barrier, your pillow remains clean, fresh, and free from any unwanted moisture. The pillow case protector is king size for a 20 x 36 pillow.