1.100%cotton,down-proof 2.filling:95%duck down,220gsm 3.size:Twin,Full,Queen and King. 1.100%cotton,down-proof 2.filling:95%duck down,220gsm 3.size:Twin,Full,Queen and King.hotel duvet1.100%cotton,down-proof. Mainly fabric is 40S*40S,133*100. We can use fabric of other high density such as 300T, 400T,...2.filling:95%duck down,220gsm. The goose down and silk-like fibre are accepted. The GSM is ...