The award-winning FM500 delivers effortless functionality in a simple, stylish package. Like all Humanscale foot machines, the FM500 promotes health and comfort by getting the user's feet moving. This addition to the workstation provides instant relief from prolonged sitting by encouraging a gentle rocking of the feet.The FM500 footrest provides perfect support for the feet and legs when sitting. By engaging lower leg muscles, it increases healthful circulation while also raising the feet to relieve pressure on the lower back.