down duvet 1) 90% duck down/goose down,1500g filling(or other required filling) 2) outer material is 100% cotton,down proof fa ... winter4) we have many other products to go with this duvet(duvet cover,pilllow,pillowcase,bed sheet)5) we are manufactuer,so the ... ,230*200cm,260*220cm,240*220cm,or other size down duvet/duck comforter/goose quilt