【Lumbar Support Prevents Back Pain】You can adjust the lumbar support area of the chair by twisting the adjuster as needed to provide better support for your lumbar.It will greatly enhance your sitting experience, no more pain or fatigue during long hours of gaming or working.

【Upgraded Comfort Wide Seat】22'' Wide seat,The high-density memory foam and Raw Cotton layer combined with the inner spring cushion design,ensures soft resilience while providing plenty of support.

【450lbs Heavy Duty Office Chair】This executive office chair features a high back and spacious seat cushion, and the Class 3 SGS Certificated Gas Cylinder can support up to 450lbs,Stable metal base and heavy duty gas cylinder ensure your safety on the chair.

【Space-Saving Flip-Up Armrests】The armrests swivel and stay upright, allowing the office chair to easily fit under any desk, saving space.

【Synchro Tilt&Tension Control】Simple pneumatic controls let you raise or lower your seat and rock back in your chair. Pull out the handle (right side of the chair) to tilt back. Underneath tilt tension knob controls the tension of reclining.