A comforter is a type of bedding, a rectangular piece of cloth large enough to cover the human body and used to keep warm while sleeping. The comforter usually consists of a shell and padding. For quilt comforter, there are lot kinds of fabrics and filling can be selected. Cover fabric can be : polyester, cotton, polyester cotton, silk, bamboo, cooling fabric and etc. Filling can be polyester, cotton, wool, down,natural silk and etc. According to different four season, we can chose different kinds design and different filling weight of comforter.