The Organic Cotton Comfort Wash Sheet Set by Martex EcoPure is the perfect combination of comfort and sustainability. The sheets are made from 100% organic cotton that is grown without the use of any toxic chemicals. The sheets are also Oeko-Tex certified, meaning they have been tested for harmful substances and are safe for you and the environment. The sheets are luxuriously soft, durable, and are designed to keep you cool and comfortable all night long. Get the best of both worlds