This chair is characterized by an increased comfort of use, and is covered with high quality, conductive fabric (RG < 106 Ω). The chair has a five-branched base made of chromium-plated steel. It ensures high stability and unfailing removal of electrostatic charges. The seat is made of profiled, highly elastic, casted foam. A synchro mechanism has been adapted to provide more individual settings of the chair. Profiled backrest has height and angle adjustment possibilities. Height adjustment can be achieved thanks to a gas column, providing three chair heights to choose from. This chair can be equipped with conductive wheels or sliding glides, and additional accessories. The chair has a certificate of safety and ergonomics of use.