Conductive according to EN 61340-5-1 - Cleanroom class 3 according to EN ISO 14644-1 - resistant to disinfectants and GMP-compliant - Permanent contact backrest - Seat tilt adjustment - Backrest height adjustment - Polished aluminum base - With synchronous mechanism, the seat height increases by 20 mm - Version:Permanent contact - Seat height: 620–870 mm - Backrest height: 430 mm