A duvet is a comforter. These two are the same and there is no difference between them. The duvet is protected by the removable cover. If you add a duvet to your bed, it's getting to make the chore of creating the bed tons easier. If you are looking to vary the appeal of your bedroom, the only way is usually to vary the duvet cover. The duvet cover provides protection to duvets, and it is also easy to wash and deduct if it gets dirty. Duvet covers are usually coming off and also you'll wash safely - check out link to know more what goes inside a duvet cover?