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 Big & Tall Executive 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 a deep and rich roasted chestnut eco-friendly bonded leather with contrast stitching. The deep, ergo layered body pillows with breathable perforated zones offer the body a serene and tranquil seating experience. Stylish padded armrests for precise arm positioning and added hand, wrist and forearm comfort. Individual coils in the seat displace weight and are designed to maximize your all-day working comfort. The components of this chair are engineered to support a weight of 350 lbs. giving them our rigorous Big & Tall rating for durability. Measures 27-Inch wide by 31.75-Inch deep by 48.25-Inch high. It is delivered in 1 box measuring 37.25-Inch long by 26-Inch wide by 20-Inch high. 1 year limited warranty. Product assembly is required. Designed in the USA. Manufacturer style number is 43809 .