Racing Gaming Chair Black and RedFeatures START A PRODUCTIVE DAY: Don't let the unpleasant seating affect you at work. With a height adjustable range of 18. 5? 22. 4? and a back tilting angle of 90 135, this office chair allows you to find your proper sitting position and keep working efficiently ENDLESS COMFORT: This ergonomic chair with a tilt mechanism has S shaped backrest and well padded seat, letting your body rest so you can concentrate on work while sitting in ergonomic