King Sea Ultra Soft Bamboo bed sheets 100% Rayon from Bamboo Sheet Set 100 percent rayon from Bamboo sheets. 300TC and 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 sheets. Soft, luxurious, satiny. Just really to enjoy the feel of the fabric. Special easy Care: Machine wash in cold water only! Delicate cycle with mild detergent. Remove immediately After drying w low heat cycle. King set includes flat sheet 110X102", fitted sheet 78X80" and fits up to 18" mattress, and 2 King pillowcases 20X40"