From the Sleep Well Collection. Peacock Alley down duvet offers you the finest European white goose down fill that is responsibly sourced, sterilized using the Ultra15 Clean process, then wrapped in a 400 thread count cotton sateen down proofed cover that feels incredible. Our year-round weight at 650 fill power gives you a light layer to work with so you can customize your very own sleeping environment. 400 thread count Cotton Fill: 650 fill power goose down Dry clean Imported SIZING Twin: 68"W x 90"L Twin weight: about 20 oz. Queen: 90''W x 90''L Queen weight: 30 oz. King: 105''W x 90''L King weight: 35 oz. Please note: This item ships directly from the vendor and may take up to 14 business days to ship after the order is placed. Gifts - Bed And Bath > Peacock Alley > Saks Fifth Avenue > Barneys. Peacock Alley. Color: White. Size: Queen.