Ergonomically designed. High back support gives you sustained comfort during long periods of sitting. Head rest. Height adjustable seat. Height adjustable and forward and backward adjustable armrest. Lumbar support. Gas lift.Electroplating strong five-star feet, 360°smooth swivel, and quiet caster wheels.Recline adjustable. Solid back.Deep seat makes you more comfortable and relaxed.PU leather seat, back and head rest.