NWT! Fast shipping! Queen Protect your comforter or duvet with our silky-soft sateen weave duvet cover. Luxuriously soft and comfortable, it’s made with our exclusive, sustainable CleanBamboo® fabric. Our fabrics are made from organic bamboo using our patented closed-loop process with food-grade, non-toxic solvents. This process produces a unique 100% bamboo lyocell free from harmful chemicals and plastics, unlike other bamboo viscose and bamboo/poly blends on the market. sellers note: bedding box