Waterglider International Zafu Organic Cotton with USA Grown Buckwheat Hulls Meditation Pillow: Rondo Style with Liner- 6 Colors ONLY buckwheat cushion with separate and refillable liner Great for all Yoga and Meditation Levels and Styles More contemporary design that elevates user slightly more than traditional cushions ORGANIC cotton cushion filled with USA farm-grown buckwheat hulls 12"diameter for standard, 18" diameter for large