Executive mesh back 2 lever operator chair Durable mesh back with breathable air-mesh fabric seat Deep cushioned seat with waterfall front Built in adjustable lumbar support Features gas height adjustment, weight tension control and lock tilt lockable in any position Supplied with height adjustable arms Black nylon base with easy glide castors Seat available in a wide range of colours The chair in black colour is stocked for next day delivery and is the lowest priced option 2 year warranty