This Ergonomic Gaming Chair is created for long time sitting people like office workers and gamers to reduce fatigue and deliver comfort that lasts. The ergonomic office chair fits the curve of the human body through the dynamic adaptive lumbar support, which can automatically adjust the angle to match your body shape and posture. The ergonomic chair is designed with multi-dimensionally adjustable accessories – 2D headrest, backrest (height & recline angle adjustable), seat (depth & height adjustable) and 4D adjustable armrests to perfectly match user’s body shape. The swivel office chair can be easily locked to the comfortable reclining position for work or rest. Unlock the handle to be a rocking chair and you can rock back and forth in a small range. The weight-sensitive tilt mechanism automatically adjusts to the body weight of each sitter to provide perfect recline support. The most comfortable rolling desk chair made of high-quality special mesh fabric is breathable and provides sufficient support. This big and tall high back computer mesh chair is BIFMA certified and features a class-4 explosion-proof gas lift and a heavy-duty electroplated wheelbase with silent PU casters. Cool e-sport racing style home office chair with lumbar support can keep you highly productive. As the best work chairs for home office and gaming sessions, it can also be used as a task chair or an executive chair.