You have to be really desperate for a massage if you are willing to be could dead wearing the air massager. Besides looking big, bulky and uncomfortable the device apparently will rest tired legs & soothe muscles.
From the site:

Put your feet up and relax as the air massager gently eases away fatigue and tenderness. The system offers a comfortable and effortless compression massage in your own home. What’s more, by simulating the pumping action of exercise it can help stimulate circulation. The air massager is operated using a mains adaptor (included) or four AA batteries (not included).

Price:$49
[via Coolest Gadgets]