The tall office chair is height adjustable with a synchro-tilt control mechanism that allows the seat and back to recline at a 2:1 ratio. Other features include a 3-position tilt-lock, 4D adjustable arms, adjustable lumbar support, and an adjustable headrest. It has an injection-molded foam seat and back with vinyl upholstery that's available in different colors, Charcoal shown.