Giantex Pu Leather Executive Racing Style Bucket Seat Chair Sporty Office Desk Chair (Gray) 360-Degree Smooth and Flexibly 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 Base- Our 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. Thickly and Softly Padded Seat- The 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 Back- The chair back was ergonomically designed and fully fits your body spine. It is mesh material with soft elasticity, your back will feel comfortable on this chair back.