The spine is S-shaped, which has a lower pressure at the back where the spine straight position 35 percent of body weight as a result of fatigue and pillow rongkraduk plin and may result in severe if the plin a nerve after. It is found that the Chair with backrest can help reduce lower back pressure while seated.
The resulting pressure of hunting and Evert disc has. And may result in severe if the Evert had the nerve back. Find a chair with a backrest. Can help reduce pressure on lower back while sitting.