Herman Miller Verus Office chair, standard height range, semi synchronous with tilt limiter, with height adjustable non upholstered arms, fixed seat depth, not fire retardant. With fabric seat and interweave suspension back. With standard support. With 5 star base with black yoke casters for carpet only.<br />Materials and Finishes:<br />Base and Frame Finish: BK - Black<br />Arm Finish: BK - Black<br />Interweave Suspension Finish: 6506 - Shale<br />Fabric Seat Finish: 3014 - Rhythm Black<br />Warranty: 12 Years<br /><br />Size: 27 5/8"W x 16"SD x 40 1/2" - 43 1/4"H