For a luxurious feel in the bedroom, our duck feather and down duvets are the perfect choice! The soft, soothing feel of the 100% cotton percale cover ensures that you stay comfy through the night, whilst the 90% duck feather and 10 % duck down filling gives great insulation to this king size 13.5 tog duvet, keeping you warm on those colder nights. For washing, use a large capacity machine and ensure that the duvet is completely dry before you try to use it. Comes in a rope handle carry bag; 13.5 tog insulation keeps you warm through the winter; Duck feather and down filling is soft, cosy, and comforting.