There are subtle psychological aspects to having a bouncy seat for example, do not. Or a seat which is sort of giddily high, even if you close your eyes, you will still feel it that you are not settled properly. And then he says how you should construct your meditation mat also. Chai-laji-na-kushot-tharam. So cloth and a deer skin and the kushagrass. That is a pure spot. Steady, the place must be steady and therefore not too high, not too low. It used to be a running joke among young monks. I cannot meditate properly because I do not have a deer skin or