Therefore, with the help of ergonomics and anthropometrics, a spinal curve bar and reticular back cushion were incorporated and shaped into a chair with a proper posture.

• 因此坐姿应要坐的正，亦即不向左右偏移且背部是紧靠椅子的背靠，让上背部与下背部（腰部）受到背靠的支撑，使脊椎保持自然的曲线。