The human body wasn't meant to sit. Chairs are an invention of our own laziness.
That said, <a href="https://techcrunch.com/2012/11/13/gift-guide-the-updesk-standing-desk-video-review/">UpDesk</a>
As a connoisseur of the standing desk, I can honestly say that the UpDesk is one of the best I've tried. Sure you can get them more cheaply, but this desk uses a built-in, electronic lifting system to