Serta Big and Tall Smart Layers Tranquility Executive Office Chair with AIR Technology, Black Height Range from wheel to top : 44.25 - 46.25 inches.AIR Technology flexible and contoured lumbar zone, ergonomic adjustments and elevated headrest allows customized positioning to support the body and help improve posture Serta Smart Layers Premium Elite foam, individual pocketed ComfortCoils and deep layered body pillows finished off in a supple bonded leather provides a plush-like feel for luxurious comfort Generous seating area and commercial-grade Big & Tall components accommodates up to 400 lbs. for uncompromising support and durability. Serta office chair has hand-sculpted upholstered arms and smooth bonded leather that delivers elegant style 10-Year Limited Warranty Cushion Fabric: Faux Leather