The swivel chair has excellent, ergonomic seating comfort and can reliably and safely dissipate people´s charges to the conductive floor covering or floor mat. 5-star base made of chrome-plated aluminum with five conductive, soft castors - safety gas spring - asynchronous mechanism - seat and dynamic backrest individually adjustable - hard-wearing and conductive textile upholstery cover for seat and backrest in blue and grey - conductive plastic shell of the backrest with ESD marking - load-dependent braked, soft castors - GS-tested - color: blue