Charter Club 50% European Feather 50% European Down Fill Medium Firm King Pillow White Includes: one king pillow (Dimensions: 20" x 36") Outer cover: 325 Thread Count Cotton Removable Cover; Inner cover: 230 Thread count Cotton All Charter Club down pillows are filled with hypoallergenic UltraClean Down. This down has been carefully purified using a special washing process so it is less likely to cause and allergic reaction. Fill weight: 41 oz.; Ideal for side sleepers; Removable Cotton Cover Machine washable