Problem with your back? Thanks to the gym ball you can solve them all. Use it when at home to just sit or to train your body.
Diameter 55cm 65cm 75cm
Color 55cm rose red, 55cm purple, 55cm blue, 55cm gray, 65cm rose red, 65cm purple, 65cm blue, 65cm gray, 75cm rose red, 75cm purple, 75cm blue, 75cm gray