Rocking backrest and adjustable seat height on this PU leather home office chair let you shift between upright focus and relaxed reclining to suit different tasks. The tilting mechanism allows controlled rocking, while the 19-in to 22-in seat height range helps you align with desks of varying heights. A sponge padded 19.5-in wide seat and 18.5-in x 15-in backrest provide cushioned support for daily work. Ergonomic rubberwood armrests give your forearms a stable place to rest to reduce shoulder strain. A reinforced steel frame and 5-star base support up to 330 lbs and work with the 360° swivel seat and smooth universal wheels so you can move around your office, bedroom or study without leaving the chair.