Seriously thinking about getting one of those for my home office. Studies have found that standing desks not only have health but also productivity benefits!
If you want to increase your productivity, go get a Rescuetime subscription. The option to block distracting apps & websites for a while is worth the subscription fee alone. Also: Detailed statistics about where & how you spend your time.
*The* best purchase decision I've made last year. Highly recommended if you're suffering from back or neck pain. The Roost Stand is foldable and super light-weight: Great for nomads / travelers.