Herman Miller Posh Express Office chair, Mid back. Knocked down, mesh back, weight sensitive, with 3D fixed arms. With adjustable lumbar supprt. Black base, frame and arms. With 5 star base with casters for carpet. Fabric upholstered seat.<br />Materials and Finishes:<br />Frame and Base Finish: BK - Black<br />Arm Finish: BK - Black<br />Mesh Back Finish: VCM1304 - Ebony<br />Fabric Seat Finish: 7315 - Onyx<br />Warranty: 12 Years<br /><br />Size: 680W x 680D x 927 - 1030mmH