Twin Extra Long Sage Ultra Soft 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. Twin XL set includes flat sheet 70X102", fitted sheet 39X80" and fits up to 18" mattress, and 1 Standard pillowcases 20X30"