Perfect and bright colors create today 's new office trend. Harmonious and elegant, brilliant and outstanding, the chair is adding dignity, achievement, and self-realization to your office environment.To bulid the best products for you. ZHUOPIN OFFICE FURNITUREPATENT NUMBER: 201430007013.2In a class by oneselfOur certification:Feature:1. Chrome iron frame, leather , PU bracket.2. Adjustable seat-height , arm-height and back tilt.3. Aluminium base with nylon castors.Material:1. SGS Tested & Approved leather.2. Grade A chrome iron frame and aluminium base,3. BIMFA approved pneumatic seat-height adjustment mechanism.Dimension:Chair: W50*D70*H120 cmPackage Size: ZM-A365: 85*47*56cm; Mountings:63*63*20cm 2PCS/CTN ZM-B365: 82*68*53cm; Mountings:63*63*25cm 3PCS/CTN ZV-B365: 90*78*53cm; Mountings inside box 4PCS/CTNPictures:Working Flow: