Come on now, it's very, very similar. I think with your feet wide you enter a pretty stable tripod stance. And you could easily adjust the length of the chair

Come on now, it's very, very similar. I think with your feet wide you enter a pretty stable tripod stance. And you could easily adjust the length of the chair or give it feet. But since, I presume, neither of us has tried either device, it's all academic, isn't it?