Coolhut Ergonomic Office Chair, Comfort Desk Chair with Adjustable Lumbar Support and Flip up Arms, 300lb, BlackCoolhut High Back Ergonomic Office Chair gives you bed-like comfort. The ergonomic chair provides 4 supporting points (head/ back/ lumbar/ hands) which creates total spinal support. Office chair easy to adjust seat height, headrest , backrest and armrest to meet different needs. The tilt function allows to tilt the backrest back automatically or sit straight freely. The mesh back and mesh seat keep air circulation for extra comfy. It also provides a simple and modern look, which will improve the appearance of your office. Fall into comfort on this ultra-padded swivel office chair thatll add personality to your home office or professional office space.