puredown Alternative Comforter Duvet Insert 300 Thread Count Cotton Shell White King/Cal King All season premium polyester filling comforter is perfect for users who are allergic to down or feather for a comfortable night's sleep Baffle box construction prevents shifting of filling. Also constructed with 4 corner loops, single needle stitching Comforter is filled with 58 oz. 100% premium polyester Item size: 106*90" 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