Our quality assured, wool certified duvets have a superior handle and drape and give a flat even finish with a soft white sateen cover. Pure wool provides natural temperature regulation which results in improved sleep. Stitched with a unique design, the wool eliminates cold spots and is more porous than synthetic fillings. It is suitable for Asthma and allergy sufferers and greatly aids restfullness. There are two combined versetile pure wool duvets so you can be warm in the winter or remove one for the summer.