Office Computer Desk Chair,Home Office Chair,Ergonomic Office Chair, Computer Gaming Chairs with Lumbar Support (1, Black)

The headrest can be adjusted up and down to relieve pressure on the neck.The backrest conforms to the ergonomic design,reducing spinal pressure.The knob under the seat cushion can adjust the curvature of the backrest,making the sitting posture more comfortable. Add a sponge at the top of the armrest,allowing the arms to fully relax during rest,and the foldable design adds color to the chair.The adjustment handle under the seat cushion can adjust any seat height. High quality air lift can be adjusted at will.The sturdy five star base makes the chair more sturdy.High quality wheels can move freely.Very suitable for office scenarios. Backrest 16.14"W.Cushion 20.5"W*20"D.Overall height 46.6-50.4".Seat cushion height 2.76".The maximum load-bearing capacity is 330 pounds.Please refer to the picture for detailed dimensions. After referring to the installation instructions,you will get a perfect Office chair in 5 minutes.Feel free to contact customer service if you have any after-sales issues.