Outer fabric is washed easily and has been exposed to a deodorizing process. Made with low rebound urethane foam that provides gradual sinking. The filling of the side fabric is equipped with a deodorant function that eliminates sweat and aging odors like acetic acid and ammonia. Retains its deodorizing capabilities even after 100 washes.

Standard pillow size in Japan is 43 x 63cm, smaller than the North American queen-size pillow.