Office Chair Mid Back Swivel Lumbar Support Desk Chair,Computer Gaming Chair with Comfortable Armrests

[Ergonomic Office Chair] Our office chair is designed with ergonomic principles in mind. It features a sturdy headrest, 4-way adjustable lumbar support, 3.9 inches height adjustment range, retractable footrest, and a backrest adjustable from 90° to 135°, Press the switch located under the armrest to adjust the backrest angle, catering to your needs in various situations.[Adjustable Ergonomic Mesh Office Chair] Both multifunctional adjustment and ergonomics are the features for this computer office desk chair. Seat height and lumbar support are all adjusted up and down for your comfort. Meanwhile, combines ergonomic design, you can work on this executive office chair for hours a day with no fatigues.[Lockable Reclining Function and Retractable Footrest] By pushing/pulling the toggle control lever, you can lock/unlock the recline of the backrest. The retractable footrest is situated beneath the seat, allowing you to pull it out and adjust it alongside the backrest, providing you with a c