What is the percussion instrument that the dude in this video is sitting on?

Question: What is the percussion instrument that the dude in this video is sitting on!?

http://www!.youtube!.com/watch!?v=_V_DOMLVR!.!.!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

It is called a "cajons"

here's a picture of the one the dude is using!.
http://www!.lonestarpercussion!.com/Catego!.!.!.

here's what wikipedia says about it:
http://en!.wikipedia!.org/wiki/CajonWww@QuestionHome@Com