2 lever high back operator chair Comfortable seat & back rest Waterfall front seat helps to alleviate pressure on the thighs while seated 2 lever PCB permanent contact back mechanism Optional fixed or height adjustable armrests Black 5 star base with easy glide castors Offered in Charcoal or Royal Blue medium hazard fabric Recommended for 8 hours daily use Tested to 18 stone weight capacity 2 year manufacturers guarantee Delivered flat packed for easy self assembly