This 10.5 tog king size duvet is perfect for autumn & spring, keeping you warm & cosy but not too hot that it becomes stifling or unsettling. The duvet has an all-natural duck feather & down filling, which is soft & comforting, encased within a 100% cotton percale cover for a smoother, more luxurious feel that helps you to get a great night’s sleep at the end of every day. Comes in a handy carry bag that’s great for storing the duvet when it’s not in use; 90% duck feather & 10% duck down filling is super-soft & keeps you warm; 100% cotton percale cover; Wash in a large capacity machine & ensure the duvet is dry before use;