... Perfect thermal insulation7.As filling material of garments, quilts, pillows, mattresses, cushions and so on.Located in the ... source of duck and goose, and with most advanced down&feather washing technology and German washing equipments, we ... ---washed duck/goose down 5% -95% ---down quilt, feather quilt ---down pillow, feather pillow ---down cushion, feather cushion ---down mattress topper , feather ...