as down feathers, wool, or silk; alternatively, polyester batting is used. Comforters can also be made out of fur, usually with a backing of satin or silk. The loft of the filling determines the weight as well as the level of insulation. The comforter is stitched or quilted to secure the filling and keep it evenly distributed. Shell/covering – The outer shells of comforters are typically made with cotton, silk, or polyester fabrics or blends, of varying thread counts. Comforter shells vary in design and color, often designed to coordinate with other bedding. See also Silk comforter References Blankets es:Edredón