Dimension: 430*450mm(chair seat),Website:http://www.esdpousto.com, 370*390mm(chair back)Adjustabl Height:460-600mmSurface resistance: Antistatic Resistance : 106 ----- 109 OhmSystem resistance:≤109ΩConductive metal chain for Polyurethane ESD Chair Customise is available for Polyurethane ESD Chair