颜色:防静电PU皮革,有蓝黑两色可选尺寸:椅座440x410mm;椅背410x300mm可调高度范围:约440mm-600mm（配160mm高度可调气杆）表面电阻率:104-106Ω或106-109Ω可选.系统电阻:≤109Ω配置:高强度整体压铸铝合金五星脚、高强度锌铝合金脚轮,可靠导静电.也可选配固定脚座.椅背可上下、前后调Color: anti-static PU leather, Two colors, I.e. blue and black, areavailable.Dimension:440*410mm(chairseat);410*300mm(chairback)Heightadjustablebetweenabout 440-600mm (supplied with 160mm adjustable pneumatic rod)Surface resistance:104~106Ωor106~109Ω.  System resistance:≤109 Specification: high strength die-casting chroming A-alloy five-star-foot; high strength E-metal castor; static electricity conductive; fixed foot seat is available; the chair back is left-right and up-down adjustable