Superior Ergonomic Posture Chair with Height & Depth Adjustable ArmsTheBearing chair is crafted for unparalleled ergonomic support. Featuring a ratchet backrest height adjustment and a lumbar support control pump, it offers tailored comfort for your lower back. The chair features independent back angle adjustment and adjustable body weight tension so you can customise the support for your posture. The fully upholstered tri curved posture backrest and ergo density foam seat provide exceptional support. Its synchronised