Deluxe Kapok or Buckwheat Hull Filled Zafu Meditation Cushion Yoga Pillow Select "Kapok Fill" or "Buckwheat Fill" from the Size option above Kapok or Buckwheat Hull Fill Size: 14 in. in Diameter & 7-1/2 in. High, Kapok: 3 lbs, Buckwheat: 6 lbs Durable Cotton Twill Fabric with Built-In Carry Handle Buckwheat Zafu has Zippered Opening that Allows You to Adjust Hull Level