The from price represents the Ergo chair without arms. Ergo Comfort Mesh. Ergonomic mesh back executive operator chair. Certified for 24 hour use (BS5459-2: 2000). 4 lever asynchronous mechanism. Seat slide. Forward ergo tilt seat. Posture curve mesh backrest. Back angle and height adjustment. Gas lift seat height adjustment. 150 kg rated gas lift. Accepts optional adjustable armrests. Requires easy self assembly. Available from stock in blue or black fabric. Please use the scroll arrows to see more images or open the specification sheet to see the rest of the range.