SOFT COTTON TOP: Our King Size (20"x40") Pillow Protector is made with a superior Cotton Terry Cloth top to create soft breathable, and comfortable protection. Premium 100% WATERPROOF: Microscopic pores in the Premium 100% Waterproof membrane backing repels liquids to keep your pillow free from stains. NOISELESS & SKIN FRIENDLY: Ultra-thin fabric remains quiet while protecting against spills and staying gentle on the skin. EASY CARE: Machine washable and tumble dry low - no ironing required. The soft terry cloth fabric provides extra comfort and protection for your pillows, keeping them fresh and clean with minimal effort. GO BARE: Our meticulously crafted products are OEKO-TEX STANDARD 100 certified, rigorously tested against a list of over 1,000 harmful substances. Making the choice easy to buy safer products for you and your family. Soft top surface and quiet protection! Ultra thin mattress protector will not change the feel of your mattress with hypoallergenic breathable barrier. Cotton rich top surface is made of cotton terry fabric that won't make plastic noises with movement that other waterproof mattress protectors may. Protect yourself and your family from liquids and spills. 100% waterproof barrier made of breathable polyurethane to protect your mattress of liquids and spills. Made of safe materials that are safe for children and pets. Expandable stretch deep pocket fitted sheet type technology will create a snug fit from 6 inches up to 21 inches. Easy care, machine washable and tumble dry low. Do not bleach or iron. Follow care instructions that come with mattress protector.