The high-quality Business swivel chair has excellent, ergonomic seating comfort thanks to its molded foam upholstery and can reliably and safely dissipate people´s impact onto 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 black - marked with ESD symbol - load-dependent braked, soft castors - GS-tested - height-adjustable armrests