Giantex PU Leather High Back Computer Desk Task Office Chair w/ Adjustbale Armrests Smooth and Flexible Moving A 360-degree rotation of the caster allows you to move flexibly and smoothly. No worry of stuck casters, you will do your work more efficiently. Solid Office Chair BaseOur racing style office chair is designed with elegant and stable base. The star shaped base ensures the stability and solidness. Adjustable Seat HeightThe gas lift makes it possible for you to freely adjust the height as you need and you will sit comfortably on this chair. Thickly and Softly Padded SeatThe chair seat is super soft and thickly padded, very comfortable to sit for a long time, helping you reduce the body pressure and fatigue. Ergonomically Designed BackThe chair back was ergonomically designed and fully fits your body spine. Your body will feel comfortable and relaxed.