Foot Massage HemisphereFEATURES: The contact angle of the spherical surface massages your skin, stimulates the nerve endings, can promote blood circulation, relax nervous nerves, improve body flexibility, improve balance, consume excess fat, create an attractive figure. Enjoy the unique fun. Long term use of fitness ball exercise, not only to adjust the central nervous system, improve memory and thinking skills, but also lower blood pressure, relieve tension and eliminate