King White Silky Soft sheets 100% Viscose from Bamboo Sheet Set 100 percent Viscose from Bamboo Abripedic Sheets. 600TC and the softest fabric in the world, noticeably softer than cotton Extremely comfortable in all temperatures. Perfect for people with allergies & chemical sensitivity Bamboo is highly resistant to dust mites and grown without pesticides, Amazingly soft similar to cashmere of silk Machine wash in cold water only. Delicate cycle. No Bleach. Tumble Dry on low heat. Remove immediately at end of cycle. Press with warm iron if needed King set includes flat sheet 110X102", fitted sheet 78X80" and fits up to 18" mattress, and 2 King pillowcases 20X40"