... esd esd chair RoHs, ISO9001, SGS certificate , antistatic fabirc chair antistatic chair, antistatic chair, conductive fabric chair antistatic fabirc chair , soft and comfortable esd chair ... *430mm, size of chair back: 400*300mmRoHs, ISO9001, SGS certificateCharacter: antistatic fabric ( comfortable type ) SURFACE RESISTANCE: 103--- 106 ΩSYSTEM RESISTANCE: under 106 ...