Sitting Posture and Chair
Sitting posture is a natural posture of the human body It can relieve muscle fatigue, reduce energy consumption of the human body, and help operators to perform various delicate movements in a stable fashion However, sitting for a long time will cause h
1A good chair may distribute gravity in a reasonable manner and relax muscles of sitters.
2The thighs are approximately horizontal, and the two legs touch the ground naturally.
3The human body is stable during operation.
4Change posture conveniently.