Lorell Hi-Back Executive Chair, 26 by 29-1/2 by 49-13/16-Inch, Black Leather Executive high-back chair offers a fully upholstered design with black, split leather for a rich classic look Black frame has stylish open loop arms and five-star nylon base with casters for mobility Functions include pneumatic seat-height adjustment, 360-degree swivel, tilt, and tilt tension