Dark Grey Back with Black Seat.Gunmetal Base.Double Air Grid, Mesh and Metal Glossy Finish.Contemporary Look Ergonomic Chair.Design Features Breathable Double Dark Air Grid Back with Built-in Lumbar Support.Padded Black Mesh Seat Rated for 325 lbs.Pressurized Seat Height Adjustment and Adjustable Footrest.Heavy Duty Base with Dual Wheel Carpet Casters.Green Guard Certification.Limited Lifetime on Component Parts Intended for Commercial and Residential Use.