■ A grass rug with cool coloring that brightens your room. - The inner material is sanded with urethane foam 0.2 inch (5 mm) sand, so it has just the right amount of cushioning. ■ Folds into a compact tri-fold for space saving storage. ■ Gypsophila has the characteristics of purifying air, adjusting the humidity, and preventing stains. Simply place it on and refresh your tatami room. ■ Hiba Essence extracted from Hiba trees in Aomori Prefecture, has been processed on the surface of the fabric using a manufacturers own technology. Hiba Essence contains a natural substance called Hinokitiol, which is antibacterial and odor resistant. ■The back is a non-woven fabric that is non-slip so you can use it with confidence.