Experience superior comfort and optimal movement with the JAZZ HB BLACK CHAIR. Its glass filled nylon base with castors and adjustable gaslift ensures individualized ergonomic support. The cushion seat and black fabric upholstery provide superior comfort, while the black PP backrest frame and nylon mesh ensures superior ventilation. Its adjustable height armrest and center tilt mechanism with single position locking provide optimal support and movement. Enjoy superior productivity with this swivel chair.