This 13.5 tog king size duvet is perfect for keeping you warm through the winter, keeping you cosy against the icy chill so you can stay comfy & get a great night’s sleep. The duvet is filled with a luxurious combination of goose feather & down, which feels soft & comforting as you climb underneath the covers at the end of the day. A 100% cotton downproof cover is used around the filling, maintaining the high quality feel for longer, with the 233 thread count ensuring the duvet feels as smooth & relaxing as possible. Wash in a large capacity machine & ensure the duvet is dry before use; 13.5 tog super king duvet keeps you warm against the colder winter climate; 85% goose feather & 15% goose down filling; Carry bag is great for storing the duvet when not in use.