Alpha - H/B with Chrome Base (no Arm)This fully ergonomic high back office chair is designed for maximum comfort and long term support in professional work environments. Upholstered in durable black PU leather, it features a contoured backrest with built in lumbar support and a ratchet style back height adjustment, allowing users to customise the fit for optimal posture and spinal alignment. Equipped with a heavy duty 4 lever mechanism, this chair offers precise control over seat tilt,