Protect-A-Bed Tencel Signature Series Waterproof Pillow Protector This Tencel Signature Series Waterproof Pillow Protector is made up of Silky smooth TENCEL sleep surface. Which is softer than silk, cooler than linen and more absorbent than cotton. It Protects your pillows from moderate spills and stains. Protecting you and your family from dust mite, mould, and bacteria allergens. Materials Silky Smooth TENCEL Sleep Surface Made from wood-based fibre with a Cushion Cloud luxury feel. It is softer than silk, cooler than linen and more absorbent than cotton. Features Miracle Layer The ultimate waterproof, yet silent and breathable, skin that protects and shields. Breathable - Allowing air vapours to pass through it, maintaining an even surface temperature, helping you keep cool in Summer, and warm in Winter Silent - Unlike other synthetic materials available on the market Waterproof - The sleep surface fabric absorbs moisture, whilst the miracle layer prevents liquid from passing