CLOUD9 340 TC White Organic cotton Queen Duvet Cover Free From Chemical Dye sateen Organic Cotton made from finest certified organic cotton plus approved non-toxic processing. Sateen weave has natural softness without being slippery or glossy.Quality equal to GOTS standard High 340 thread count feels better than most 800 TC in the market due to finer yarns construction. Manufacturer has over 30 years experience. Full/Queen Size, 88 x 88 inches, One Duvet Cover Wit Zipper Closure Duvet covers made from certified organic cotton and processed per organic standards to ensure purity and freedom from toxicity.