This ergonomic office chair features 3-zone dynamic lumbar support, a 3D adjustable headrest, and breathable mesh upholstery for comfort during long work sessions. It offers 140-degree reclining, adjustable seat depth, and a multi-tilt mechanism. The chair includes a footrest, non-scratching quiet casters, and 4D adjustable armrests, with a sturdy 5-star nylon base.