The best office chair I’ve had was a ~50 year old surplus laboratory stool with no arm rests and a simple massive steel screw to adjust height. That thing will

The best office chair I’ve had was a ~50 year old surplus laboratory stool with no arm rests and a simple massive steel screw to adjust height. That thing will last 300 years and the simple shape and lack of support structure means I can keep my core engaged and upright for better posture and no back pain with long days of coding.