A good quality office chair is an investment.. think about it.. your job might require you to be seated for up to 40 hours every single week. A poorly designed chair will damage your body! I've some simple ergonomic tips that really helped me: Your feet should rest on the ground at a 90 degree angle when seated. Your back should lay against the backrest of the chair. Lumbar support should not push you out of the chair. Armrests should not stress your elbows. Both armrests should be … [Read more...]