For more than 75 years, Serta has been an industry leader in comfort products worldwide. That tradition of innovation and quality continues today. From a brand that is synonymous with quality, comfort and style, the Serta Health & Wellness Task Office Chair offers an amazing new support feature called the Air Lumbar. The Air Lumbar flexes and pivots with your body as you lean and twist providing a continuous support experience you’ve never felt before in an office chair. Next, is the soft and supple upholstery in smooth black eco-friendly bonded leather. The deep, ergo layered body pillows with perforated comfort zones offer the body a serene and tranquil seating experience. Stylish push-button height adjustable padded armrests for precise arm positioning and added hand, wrist, and forearm comfort. Ergonomic seat-side cable actuated levers for convenient height and tilt adjustments. Measures 25.5-Inch wide by 29.75-Inch deep by 43.25-Inch high. It is delivered in 1 box measuring 30-Inch long by 25.25-Inch wide by 17.25-Inch high. 1 year limited warranty. Product assembly is required. Designed in the USA. Manufacturer style number is 44103 .