1. duck feather filled 2. 100% cotton cover,down proof 3. any size as you like 1.material:100% cotton,40s*40s/133*100 fabric,down and feather proof, bleached white 2.filling materials white duck feather 2-4cm,4-6cm,white goose feather 2-4cm,4-6cm,etc.all high filling power,minimum odor,dry and clean.best filling materials.3.sewing inner double needle,not piping dege,stitched on three sides,sewing ...