ComfiLife 100% Waterproof King Pillow Protector. Allergy Relief Pillow Case. Hypoallergenic Zippered Pillow Covers for Bed Pillows. Premium Materials Pillow Protector, Luxurious Tencel Surface creates a soft noiseless surface for ultimate sleeping comfort while the breathable membrane allows air flow and keeps your pillow cool, provides liquid protection and blocks allergens. Tencel is natural and superior to cotton in many ways; it is softer, cooler and more durable compared to cotton. Our Tencel Fabric with Eco Soft technology creates a pleasant, silky and almost soothing cool feeling on the skin. ComfiLife Pillow Protector is tested and confirmed to be 100% waterproof for 12+ hours. It keeps liquids outside and will protect and prolong the life of your pillows. Use it over your down pillow to lock the feathers & allergens inside or use it on your memory foam pillow to prolong their life. ComfiLife Pillow Cases are zippered to provide full protection and are machine washable for easy cleaning. Pillow covers come in three sizes to fit standard, queen and king pillows. Color: White.