Silky Soft Bamboo Sheets, 600 Thread Count, 100% Viscose from Bamboo Sheet Set, King, Ivory Bamboo Viscose Sheets. 600TC and the softest fabric in the world, noticeably softer than cotton Perfect for people with allergies & chemical sensitivity. Extremely comfortable in all temperatures. 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"