High back office and gaming chair, leather and bucket seat with padded armrests … Functional quality: This chair swivels and glides smoothly across the floor. The raise/lower lever doesn’t stick, and the chair doesn’t lower over time under my weight. I’m 5’8 and 260 lbs for reference, so it seems to be a pretty sturdy chair. It’s not a tight …

https://www.amazon.com/Furmax-Ergonomic-Adjustable-Executive-Computer/dp/B01LXXM5EK