ESD stainless steel stools with spiral pattern in chair seat, it's with nylon castor and fixed footrest ring
Seat Material: ESD Stainless Steel
Size: Chair Seat∮360mm
Adjustable Range: 460mm-605mm（160mmAir Spring）
Surface Resistivity: 104-106Ω or 106-109Ω are available.
System Resistivity:: ≤109Ω
Config: Carbon Steel Chroming Foot,High-Strong Conductive Nylon castor with fixed footrest ring and Conductive Chain