The AllerEase Cooling Pillow Cover delivers a unique combination of technologies designed for your best nights’ sleep, allergy protection and cool-to-the-touch comfort. Our allergy defense fabric blocks dust mite matter and other nonliving allergens from collecting in your pillow. The cooling PCM finish on 100% cotton fabric provides a cool, comfortable experience. This pillow cover is machine washable and comes with a lifetime limited warranty from AllerEase. Complete your AllerEase Cooling collection with an AllerEase Cooling pillow or mattress pad!