Thomasville CoolTek mattress protector fabric features air flow channels that carry heat and moisture away from your body. This breathable mattress cover protects against liquids and stains, and has proven allergen and dust mite protection. Keep your bed clean and hygienic with this machine washable mattress protector. Equipped with a 10-year warranty and fits up to 18” mattresses. Available in multiple sizes: California King, King, Queen, Full, Twin, Twin Xl.