Ergonomic full back multi-functional operator chair.Sculptured posture curved seat with waterfall front.Directional arms which can be adjusted up and width ways to allow for greater seat area.700mm nylon base with twin wheel hooded castors.Seat slide.Overall H x W x D: 1010-1165 x 660 x 675mm.Seat height: 470-560mm.Capacity: 150kg.Suitable for 24 hour usage.Conforms to EN 1335-1:2000.Self assembly required.