Office Chair, Computer Chair, Ergonomic Chair, Adjustable Armrests and Headrest, Rocking Function, Breathable Mesh Fabric, Height Adjustable, Black Product Details: Color: Black Material: Steel, Nylon Wheels, Polyester, Foam Overall Dimensions: 64 x 62 x (117-127) cm (L x W x H) Seat Height: 43-53 cm Seat Dimensions: 52 x 50 cm (L x W) Backrest Dimensions: 47.5 x 74 cm (L x H) Armrest Height (from Seat): 25 cm Weight: 11.5 kg Maximum Static Load Capacity: 120 kg Scope of Delivery: 1 x Office Chair 2 x Gloves (Pair) 1 x Accessory Pack 1 x Manual Furniture Notes: Use a cushion if you want to use the chair on a wooden floor. The back of the chair tilts backward at the same time; the backrest cannot be tilted separately.