THE X CARTEL REASON TO BUY: Our Tatami Straw Floor Cushion is a made by a completely natural material, which is closely woven. Tatami is cool to rest on in summer and warm to touch in winter. This particular rush grass gives off a grassy aroma to relax and calm and is smooth to the touch. The cushion is filled with wadding. It is perfect for meditation, yoga practice or just sitting comfortably on the floor.