Let us go green, our organic cotton and lyocell duvet shell offers a perfect blend of natural comfort, durability, and eco-friendliness. It is slightly larger than the standard king size, offering extra width, which is ideal for a more generous drape on the sides of the bed. A duvet shell made from organic cotton and lyocell is the best of both worlds-offering the natural breathability and timeless appeal of cototn with the sily softness and moisture. Includes 1 L King Organic/Lyocell CanadianOrignin White duck Down Duvet 37oz 106×90″.