Thanks to its molded foam upholstery, the high-quality Comfort Plus swivel chair offers perfect, ergonomic seating comfort and can reliably and safely dissipate the impact of people onto the conductive floor covering or floor mat. 5-star base made of polished aluminium with five conductive glides - chrome-plated foot ring as a climbing aid, infinitely height-adjustable - safety gas spring - adjustable backrest height - adjustable seat height, depth and tilt - mechanism with synchronous technology ensures active-dynamic sitting - seat and dynamic backrest individually adjustable - high-quality moulded foam upholstery for perfect sitting comfort - hard-wearing and conductive upholstery cover in black - conductive plastic shell of the backrest - color: fabric, black