Can be used as a sit stand support stool or for chest support when working leaning forward. The narrow chest support takes the weight of the body and gives great freedom of movement for the arms. Supplied with polished aluminum base and castors. Features: The very best in quality, excellent back/chest support, infinitely adjustable seat and back angles for optimum comfort, 10 year guarantee, environmentally intelligent being 100% recyclable and made of many recycled materials, ergonomically designed and osteopath recommended. Note: These chairs are made specially to order in Sweden so please allow approx 4 weeks for delivery. Dimensions: Seat Depth: 460mm Seat Width: 350mm Overall Height: 585 820mm Backrest Height: 260mm Backrest Width: 220mm Diameter of Base: 605mm