Herman Miller Aeron Office chair, Size C, standard height range, tilt limiter and seat angle, height adjustable &amp; pivot non upholstered arms, with posture fit support. With 5 star base with black yoke casters for hard floor or carpet.<br />Materials and Finishes:<br />Frame Finish: G1 - Graphite<br />Chassis Finish: G1 - Graphite<br />Base Finish: G1 - Graphite<br />Arm Finish: BK - Black<br />8Z Pellicle Finish: 23103 - Graphite<br />Warranty: 12 Years<br /><br />Size: 26 3/4"W x 36 3/4" - 43 1/8"H