Furniture Office Chair Height Adjustable Swivel Computer Chair with Mesh Upholstery Tilt Function for Office Study Room Black Window. Functionality: pull the lever under the seat to activate the rocker function. Backrest and seat can be tilted back up to 15° at the same time. The resistance of the toggle function can also be adjusted. To do this, simply press the rotary button under the seat. Product details: Color: black Material: polyester, PP plastic, foam, nylon, steel Overall dimensions: 52 x 58.5 x (89-97) cm (L x W x H) Seat height: 42-50 cm Dimensions seat height: 50.5 x 48 cm (L x W) Backrest dimensions: 47 x 50 cm (W x H) Armrest height from seat: 17 cm Weight: 8.5 kg Max. static load capacity: 120 kg Scope of delivery: 1 x office chair, 1 x accessory pack, 1 x manual