The 240 thread count 100% cotton cover features 2 Inch gusseted sides for firm and even support. * Filled with 95% white goose feathers and 5% white goose down * The cover is sewn end to end with a true baffle box construction 10 inch box stitch * The fill is antibacterial treatment processed preventing growth of bacteria, fungus, mold, & mildew * Dimensions: Queen (60 in. X 80 in.) - Twin (39 in. X 75in.)