OEKO-TEX CERTIFIED: We use a closed loop process which is environmentally responsible, and OEKO-TEX certified creating a low environmental impact. Our sheet set is made from 100% premium TENCEL Lyocell, derived from eucalyptus trees that are grown with eco-friendly practices. They use much less water than cotton and are completely organic without toxic chemicals. LUXURIOUS: These sheets are so luxurious they have even been called softer than silk. They are made from TENCEL Lyocell, which is both strong and durable yet very lightweight. This top-of-the-line product has a sateen finish and with 320 thread count and is among the highest quality bedding you will find. SUPER ABSORBENT: Our TENCEL sheet set is 50% more absorbent than cotton sheets. They keep you cool and dry, all night long which helps you sleep better even on the hottest of nights. SOFT AND GENTLE: This sheet set is made of the finest TENCEL Lyocell, derived from eucalyptus fiber, a superior material that is smooth and non-irritating to your skin for a super soft, silky feel to it. The smoothness of the eucalyptus fiber makes our sheets non-irritating, making them perfect for those with sensitive skin. They are also perfect for those with allergies as we do not use any harsh chemicals that can cause skin irritations.