Chrome-plated, eye-shaped 14-gauge tubular steel frame. Ergonomic blow molded contoured seat provides maximum air comfort. Features 0.63' O.D. footrings that are welded to each leg by four contact points for added rigidity. Glides are permanently attached with embedded TPU and provide quiet and smooth gliding on all floor types. Nests on tabletops for easy cleanup and storage. Tested by Bureau Veritas to support 500 lbs static load capacity.