Browse our duvet cover categories to find the style you are looking for. Bella Home Fashions offer a wide selection of discount duvet comforter covers giving you the immediate ability to change the look and style of your bedroom. A Duvet Cover is another term for Comforter Cover. It's like a large pillow case and is used to cover a comforter but has button, zipper or tie closures to stay on. This also makes your duvet comforter cover easy to clean. Using a duvet cover makes changing your bedroom decor easy and quick.