This single 13.5 tog duvet keeps you warm & cosy at night through the winter where the temperature drops, & you’ll need an extra layer to protect you against the icy chill. The duvet has a 100% downproof 233 thread count cover & is filled with a combination of goose feather & down for a softer, more luxurious feel that helps you to stay comfy & relaxed as you sleep at the end of the day. The downproof cover protects the filling for long-lasting quality; Soft, luxurious 85% feather & 15% down filling; Comes in a practical carry bag; Wash in a large capacity machine & ensure the product is dry before use.