Pressing a single side button moves the backrest anywhere between 110 and 165 degrees, and the seat swivels a full 240 degrees on its metal base. A powder-coated iron frame carries up to 250 pounds beneath polyester upholstery and high-density foam. The 37.4 by 29.1 by 38.6 inch chair weighs 90.4 pounds and includes a USB port at the side. Assembly takes under ten minutes without tools.