5 inch Down-top Feather Bed, King Cotton Shell material: 100-percent cotton Thread count: 233. Type of fill: White duck down and feather. Fill power: 500 Construction: Baffle box construction. Care instructions: Dry clean King: 78 inches wide x 80 inches long with 17 pounds of white feather/down in bed and 19 ounces of white down in the pillowtop