Herman Miller Aeron Office chair, Size C, standard height range, tilt limiter and seat angle, height adjustable &amp; pivot non upholstered arms, with adjustable posture fit support. With 5 star base with black yoke casters for hard floors or carpet.<br />Materials and Finishes:<br />Frame Finish: VPR - Mineral<br />Chassis Finish: SNA - Satin Aluminum<br />Base Finish: SNA - Satin Aluminum <br />Arm Finish: DVP - Dark Mineral<br />8Z Pellicle Finish: 23101 - Mineral<br />Warranty: 12 Years<br /><br />Size: 26 3/4"W x 36 3/4" - 43 1/8"H