The active sitting on SpinaliS chairs will improve your posture by keeping your head, neck, and shoulders in perfect alignment. The movable seat is unstable, so you are forced to engage the core muscles and sit upright.
The active sitting on SpinaliS chairs will improve your posture by keeping your head, neck, and shoulders in perfect alignment. The movable seat is unstable, so you are forced to engage the core muscles and sit upright.