COMHOMA Office Chair Ergonomic Desk Computer Chair with Flip Up Arms Lumbar Support Adjustable Swivel Mid Back for Home Office Black

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Exquisite Design: Classic color and simple design add stylish accent to your workplace. This office chair has a modern look and is a perfect match to any space: your study, office or a conference room.
Flip up Armrests: The office chair comes with adjustable armrests which can be flipped up or down. It can fit nicely under the desk and save space; or provide comfort when you feel like to rest your arms.
Extra Comfort: Ergonomic design promotes a good sitting posture to avoid stress on the back. Breathable mesh material keeps you comfy all day long. Thick padded seat cushion provides all day comfort.
Multi Function: Pneumatic seat height adjustment; Tilt lock function(angle adjustable); 360 degree swivel; Solid rolling casters for smooth movement.
Easy to Assemble: No additional tools needed. For your convenience, all screws have extra backups. Simple instructions with pictures enable anyone to put this office chair together.