Zafu (sitting cushion) is perfectly used for Zen meditation. It is ideal for lotus or half-lotus meditation postures and is the most versatile size of cushion supporting a variety of postures. There is a hidden zip that allows you to add or remove the filling to adjust the loft or the softness to suit you. This cushion is pleated for extra durability and is filled with natural buckwheat hulls. The cushion has a convenient handle for easy carrying. Features Pleated Zafu Cushion 100% cotton twill cover with zip access to allow top up; filled with buckwheat hulls. Carry Handle. Use a Zabuton with the Zafu to provide a cushion for your knees and ankles. Colour: Blue Size: 35cm x 18cm (13.5" x 7"). Weight: 2.5Kg.