1. Choose the front-end waterfall shape of the seat cushion
The front end of the waterfall is to avoid the right angle to the thigh root nerve, the blood flow will cause compression, resulting in foot pain or even numbness. Therefore, another assessment point of office chair mesh ergonomic products is whether the front end of the seat cushion has a waterfall-like arc, so that the thighs are in a natural relaxed state. Here, it is appropriate to have the base of the thigh and the seat cushion spaced a palm height.
2. Comfortable headrest
Most of the original chairs do not have headrests, and people habitually do not rely on headrests when working, because they think it is unnecessary. In fact, in order to reduce the incidence of diseases in the neck, when working, we still need to pay attention to the position of the neck and maintain a comfortable posture. Choosing the right headrest is also to reduce your fatigue.
3. Select S (fit spine) shape for the back of the chair
Satisfying the standard sitting posture requires at least one seat back to support the waist. The spine of a normal person has 3 physiological curvatures. They are not in a straight line. The cervical and lumbar vertebrae are convex forward, and the thoracic vertebrae are convex backward. Therefore, if you want to meet comfort in a standard sitting position, the back of the office chair mesh ergonomic products should be at least There are 3 support points. The waist part needs support, but everyone's height is different, so it is necessary to adjust.