Volden Function is designed with a gas spring mechanism which lets you change positions smoothly and effortlessly. Volden Function has a built-in footrest, which you activate manually by pushing yourself backwards. The headrest is adjustable in height and angle, to get the best position for reading, watching TV or relaxing. The shell of the chair is available in 3 different plywood surfaces and colors or as fully upholstered. The legs are available in Wood Decor, polished aluminum and black.