Purecare Soft Touch TENCEL™ Modal sheets feature a soft, sateen woven blend of premium long staple cotton and TENCEL™ Modal fibers for a smooth, supple touch. Designed to provide the ideal fit for both standard and adjustable base mattresses up to 18″ deep, our premium sheet sets feature: - Precision-Fit™ corners for a clean, crisp fit on the fitted sheet - A 1″ Precision-Fit™ elastic cuff, which prevents your fitted sheet from slipping off your mattress - Enveloping pillowcases that secure your pillow in the case throughout the night - An additional 4″ of flat sheet for complete coverage Sheet set includes: fitted sheet / flat sheet / two pillowcases (one pillowcase for Twin and Twin XL) All Purecare Soft Touch sheets feature antimicrobial silver chloride to inhibit bacteria, mold, and mildew that cause deterioration, stains, and odors on this product.  - Product Details provided by Manufacturer, Slumberland not responsible for errors in information.