Down quilt by Guy Laroche. The outer fabric is 100% cotton sateen 300 thread count and the filling is 100% duck down. It features a special welt stitching, internal safety gussets and cassette-style ruffles that prevent down movement and ensure proper temperature distribution throughout the quilt. In a fabric case. Heat index: 12 togs. Dry cleaning is recommended.For hygiene reasons, it is recommended that you air your quilt or quilt once a month. Do not tumble dry. Prefer natural drying away from sun and moisture. It is suggested to store the products in a fabric case, so they can breathe, in a dry place.