This generously filled Martha Stewart comforter gives you a look and feel of an all-down-filled comforter for a fraction of the cost, featuring a super soft, breathable cotton cover and end-to-end sewn-through box quilting to provide you the ultimate sleeping experience.• 240 thread count, breathable, down proof cotton cover• Hypoallergenic, all-natural blend of 95% White Down Feather/5% White Down fill• Good for year-round use• End to end sewn through box quilting keeps the fill from shifting• FreshLOFT® process ensures that the feather/down material is clean of dust, dirt and allergens• Corner loops included to properly secure your comforter in the duvet cover. • Products certified to American Down And Feather Council