Threshold 100% Cotton Ultra Soft Fitted King Size Deep Pocket Bed Sheet - 300 Thread Count (Gray, Grey) 100% Cotton Sheet Features: All Around Elastic on Fitted Sheet, Fits Mattresses up to 20" Deep Includes: 1 Fitted Sheet ONLY Machine wash, Non-chlorine bleach when needed, Tumble dry. Do not dry clean Resists fading and bleach stains due to acne and cosmetic products