It looks like it's coming up to the bass player's mid-thigh, and Eddie is standing on a riser or something, closer to the camera.
Looks like a 4x12 slant cab to me.
Even the cab's handle placement and size matches up with what it looks like on a 4x12.
Right, that's clearly a slant 4x12. That Circle of Tone guy is a bit unhinged.
He made another video soon after acknowledging that he was wrong, and that it was indeed a 4x12: