1) Choose a chair with a backrest
2) Your knees are higher than your pelvis
when you sit on the chair.
What is a good chair for the spine
When you are working?
1) the arm of a chair
The arm of a chair is very important of the spine health.
You should choose a chair that your elbow is at 90 degrees
when you sit on the armchair.
2) the back of a chair
The back of a chair should lean backward at 10 degrees.
via- Jaseang chinese medicine clinic, spine center