Features: Filling: 100% washable wool Top fabric: 100% natural cotton percale, 270TC Lining/Skirt: 100% waterproof microfiber Up to 18". 100% Cotton/100% Wool Imported Protects against spills, stains, dust mites and other bacteria Wicks away moisture eliminating cold and clammy feeling Regulates body temperature Resistant to dust mites, mold and mildew Machine wash in cold water on gentle cycle and Designed by Sleep & Beyond, the Sleep & Beyond myProtector?, 2-in-1 ultimate, washable wool filled mattress protector, King 76x80" is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.