Can I ask a serious question? Why do you buy a bumper? Do you only have your iPad over totally flat surfaces? Drop it on ANYTHING that has an edge, corner, or bump to it and you're done.
I disagree...I think it's no different than the iPhone and after dropping my iPad mini retina I'm 100% sure this bumper would have saved it.
Anyhow, I bought one of these and it's AMAZING: