Has anyone used this before? It works as a travel toilet seat/ring on top of a public potty as well as a free standing travel potty (has legs that you can pop out).

http://www.amazon.com/Kalencom-2-in-1-Potette-Plus-Red/dp/B0016KV73W/ref=lh_ni_t?ie=UTF8&psc=1&smid=ATVPDKIKX0DER

Thoughts? Is there something better for travel?

Trying to gear up and get prepared for potty training....