XL Seat And Backrest/ Core Series/ Metal Frame Material/ Anti Corrosive Black Paint Frame Coating/ 100% Polyester Fabric On Front And Back / Polyester With PU Highlights (SE)/ Base Type - Metal Base / Nylon Composite (SE)/ 3-18 Degree Tilt Angle/ Tilt Lock/ 180 Degree Recline Angle/ Adjustable Back, Lumbar Cushion and Headrest/ Weight Capacity of 330 lbs/ Black Finish