LinenSoft Mattress Protector -TWIN XL- 100% Waterproof & Dust Mite Protection-Fits Mattresses up to 10" cotton $9.99 SHIPPING on all orders to the continental US - FREE shipping for all additional items 100% Waterproof - repels all liquids including urine and sweat Dust mite barrier eliminates dust mites and bacteria Fits mattresses up to 10" deep with elastic all around the fitted sheet Fitted sheet style. Machine washable. Imported.