The Wool & Synthetic Duvet. Both light & warm, this duvet is ideal for a room heated between 15° & 18°C. Wool regulates body temperature & lets you sleep warm without sweating. Padding:50% merino wool, 50% silicone hollow fibre 100% organic cotton cover Graphic stitching Cotton bias finish blue white red threads Care Advice: Machine washable at 30°CSupplied in a transparent plastic cover.