Large 18x24" Buckwheat Hull Pillow | Kuseno ComfortThe 18" x 24" large buckwheat hull pillow is slightly smaller than the standard North American pillow size. Price will vary based on fill amount. The recommended fill amount is 8 to 9 pounds of hulls. See our chart for how thick these weights are. This pillow is recommended for customers with broad shoulders who sleep on their side, or if you have a firm mattress that you don't sink down into. Recommended Fill Amounts: % of Maximum Weight in pounds