Fabbrica Home Soft & Luxurious All-Season Down Alternative Duvet Insert Comforter, King/Cal King, White Fabric: 80% Polyester, 20% Polyamide. Fill: 100% Polyester Imported Silky soft down alternative - hypoallergenic and perfect for those who suffer from allergies Extra fluffy down-like filling - high density fill makes for a super fluffy, plush comforter that feels like sinking into a cloud Use as duvet filling or bed top comforter blanket, beautiful white color and large square stitched quilting makes the blanket attractive Baffle box stitching - prevents fill from shifting and keeps comforter lofty and plush Three sizes to fit into all duvet covers - comes in king, queen/full, and twin bed sizes to match all bedsheets and duvet covers