Hawaii Hula Chair

The Hawaii Hula Chair's tagline is "If you can sit, you can get fit." It's a tempting proposition - after all, what's not to love about a gadget that allows you to sit at your desk, chomping away on chocolate bars while simultaneously burning off the calories? Switch on this oddity and the chair's seat starts to circle, moving your hips in the same pattern as if you were hula hooping. It's one way to get noticed in the office...

Price: Approx. $300