KASENTEX Authentic King Feather Down Comforter - 90% Feather - 10% Down - 100% Cotton Fabric, Duvet Insert 104x90 New in package White with gray edging Premium Box Stitch Construction - comforter with 8 duvet loops. This duvet inesrt keeps the goose down and feather fill from lumps. The down proof stitching insures the filling stays inside the comforter. OEKO Tex - Standard 100 labeled so you can be confident only the highest quality is ensured with every thread and stitch.