Giantex Ergonomic PU Leather High Back Executive Computer Desk Task Office Chair Solid Office Chair BaseOur racing style office chair is designed with elegant and strong star shaped base. The star shape ensures the stability and solidness. Adjustable Seat Height The gas lift makes it possible for you to freely adjust the height as you need and you will sit comfortably on this chair. Smooth and Flexible MovingThe 360-degree rotation wheels allow you to move flexibly and smoothly and no worry of stuck casters. It is good for your daily use. 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.