Eco Linen - Duvet Cvrs Open White - Superking 270x234cm Made from 100% organic cotton grown without the use of potentially planet-harming pesticides, the Eco Open Super King Duvet Cover from Mitre is an eco-friendly alternative to traditional bed linen that's as plush as traditional cotton bedding, giving your guests a luxurious night's sleep that doesn't cost the Earth. Durable too, each Eco duvet cover is made to be tough enough for everyday use in the busiest hospiality environments, and washes as easily as traditional bed linen. Pair with the Super King Duvet (HD214) from Mitre Eco for a bedspread that's as green as it is luxurious.