This active footrest prompts lower body activity when sitting to stimulate blood flow & reduce fatigue. A design based on research into the benefits of fidgeting, this footrest is designed to be difficult! It massages, rolls & wobbles underfoot so the user has to keep it under control. This activity helps you make the most out of sitting at work. When not being moved, it can be used to elevate feet & rest the legs. Width: 16"; Height: 7"; Depth: 7"; Diameter: 7".