Share 'Has anyone seen, or better yet used, the Tread Desk treadmill?'

The space that I have to work with is pretty limited and it needs to also work as a pass through (the stairs to the finished attic originate in my new office.) The Tread Desk (www.treaddesk.com) "Tread" at 58"x24" is the smallest motorized treadmill that I've found. The fact that it's supposedly designed for long term walking is also a plus. It's just that I haven't seen anyone's review on this e…