The Martex EcoPure Soft & Sustainable Duvet is filled with soft and lofty polyester fibrefill made from recycled bottles. Martex EcoPure is designed to reduce the burden on the Earth's landfills and natural resources by reusing, renewing and recycling. With the same benefits of virgin polyester, Martex EcoPure is great for the environment whilst providing comfort and support. Also available within the range are 4.5 and 13.5 All Seasons tog duvets, pillow pairs and mattress protectors. Oeko® Standard 100 Certified.