I kind of love the bumpo, and Max does too. Of course, like all good things, it's also a little not-good for him--not really not good, per se, just that he could fling himself over once he gets big enough (and figures out how to lever himself out of the thingie). But at the moment, it's awesome cause he can sit up and play.

As we see here:

Max really likes the cool rattle from Eugenia and Jamie, especially when he can whack it on the plastic tray before nomming




or, you know, flinging: