100% Cotton.Deep Pocket! Wrinkle Free Dobby Stripe Sheet Set!Fits mattresses up to 15" . Elastic all around for a perfect fit.Machine wash, gentle cycle. Tumble dry low.Each set contains a flat sheet, a fitted sheet that will fit a mattress up to 15", and two pillowcases.Available in Twin, Full, Queen, or King size.Its the little things that count. And in this instance, its 400 little things that make all the difference. The soft, woven, 400 thread count construction of these sheet sets offers the perfect combination to provide luxurious comfort and easy care. Opulent bed sheets are just one of those delicious commodities that you cant deny yourself because its just too important to get a good nights sleep. With as good a deal as this, you can go ahead and get two sets!.