Viscose made from Bamboo Sheets, Silky Soft and Naturally Pure Woven Sheets for Cool Sleep Viscose made from Bamboo is extremely comfortable in all Degrees, keeps you Cool in the Summer and Warm in the Winter Viscose made from Bamboo is perfect for people with Sensitivities. Popular in Skincare and spa amenities for its Relaxation Quality King set includes flat sheet 110X102", fitted sheet 78X80" and fits up to 18" mattress, and 2 King pillowcases 20X40" Machine wash in cold water. Delicate cycle. Tumble Dry on low heat. Remove immediately at end of cycle. Warm iron if needed Enjoy the softness silky feeling of the luxurious 100% Rayon Derived from Bamboo Sheets. One of the softest Woven fabric in the world on your bed to enjoy a perfect deep sleep. Softer than cotton and more silkier to keep you Cool in the Summer and Warm in the Winter. Machine wash in cold water. Delicate cycle with mild detergent. Tumble Dry on low heat. Remove immediately at the end of the cycle. Press with a warm iron if needed. Do not Use Hot water.