Royal Hotel BAMBOO Duvet Cover 100% BAMBOO Viscose Comforter Cover - Duvet Cover Set with Corner Ties and Button Closer, King/Cal King size White 100% BAMBOO VISCOSE Duvet Cover. The softest fabric in the world, noticeably softer than cotton Extremely comfortable in all temperatures. Perfect for people with allergies & chemical sensitivity You won't be able to express your satisfaction with these Covers. Soft, luxurious, satiny. Just really to enjoy the feel of the fabric. King/Cal-King set includes 1 Duvet Cover 106X92" w/ Button Closure, and 2 King pillow shams 20X36" Special easy Care: Machine wash in cold water only! Delicate cycle with mild detergent. Remove immediately After drying w low heat cycle.