Beautifully crafted with a higher quality silky soft satin touch cover made from 100% cotton, this Dorma duvet features a 250 thread count & bound edging for an extra luxurious finish & enhanced durability. With a high 13.5 tog rating, this premium quality satin duvet is excellent for keeping you warm during the colder months. Made in the UK, it's machine washable & available in an array of sizes to perfectly drape over your mattress.