Nostalgie Office Chair, Ergonomic Office Chair, Computer Chair, Mesh Chair, Adjustable Lumbar Support and Headrest, Maximum Load 150 kg, Adjustable Height, Black - Color: Dove Gray Material: Plastic, foam padding, steel, polyester fabric Overall chair dimensions: 70 x 70 x (115-125) cm (D x W x H) Seat height: 46-56 cm Seat dimensions: 52 x 50 cm (D x W) Backrest dimensions: 53 x 59 cm (W x H) Armrest height (from floor): 6676 cm Weight: 15.7kg Maximum static load: 150kg