WHAT ARE THE FILL WEIGHTS OF THE DUVET?

While duvet weight refers to the total weight of the duvet including its cotton shell, fill weight is a measure of the total weight of down present in the product. The fill weights of each Casper duvet by size are as follows:

Twin/Twin XL = 25.2 oz of white duck down
Full/Queen = 34.7 oz of white duck down
King/CalKing = 41.6 oz of white duck down