Puredown Down Alternative All Season Comforter Polyester Fabric White Twin Shell: 100% Polyester. Stuffing: 100% Polyester Imported Down alternative all season comforter set filled with 100% polyester for a ventilated layer of warmth comfortable for all year round great nights sleep that you deserve Comforter is cored with white satin piping. Square box quilting can loop on all 4 corners for security Comforter is filled by 29 oz. 100% premium polyester Item size:62*86" Comforter is packed in a sealed PVC bag during delivery. Down-alternative comforter wont trigger down-feather allergies, and can be safely and easily machine washed at home. For easy home care, simply machine wash warm and tumble dry low. From one cleaning to the next, the comforter remains wonderfully soft and fluffy