Comfort Beddings Presents Duvet Covers. These Duvet covers are fabric casings designed to enclose and protect duvets, which are soft, flat bags filled with feathers, down, or synthetic fibers used as bedding. They typically have a zipper, buttons, or ties at one end for closure, allowing easy insertion and removal of the duvet. Duvet covers come in various sizes to fit different bed dimensions and are available in a wide range of materials, including cotton. They often feature decorative patterns, colors, or textures to complement or enhance the overall aesthetic of the bedroom décor.