Bamboo Comfort Sheet Set - King Size 4pc Set -Wrinkle Free - Eco Friendly (King, Grey) Treat Yourself to the Ultimate Luxury Softness and Comfort! 4pc Set : 1 Flat Sheet - 1 Fitted Sheet - 2 Pillowcases High Strength Microfiber/Bamboo Yarns - Deep Pocket to fit Extra Thick Mattress 1800 Series - Wrinkle Free - Eco Friendly Machine wash in cold water with similar colors. Tumble dry on low heat. (Do not bleach, dry clean or iron.)