产品描述：
High Back Manager's Chair
Sofia
Ergonomic high back chair with pneumatic lumbar support and padded adjustable arm supports. Two lever mechanism, gas height adjustment, weight tension control and back rake tilt adjustment to ensure correct support at all times. Black, nylon 5* base. 2 Year warranty.
Colours: blue and charcoal finishes.
Dimensions: D720 x W645mm.
Seat height: 560mm.