Comfortable office chair in which you can sit as you please

Be honest, have you ever sat in a really comfortable office chair all day long? It seems that such things simply do not happen. It will definitely start to twist your back, then the fifth point will become numb, or even pinch the sciatic nerve. And if you sit in such chairs for years, then... serious illnesses are not far away. Eh, if only they could come up with a cool office chair in which you can sit however you like and work normally. So, wait a minute. It already exists. Here you are. It's called "Pipersong Meditation Chair". It is expensive - 450 dollars (approximately 41 thousand rubles). But it's worth it, because you can take your favorite pose and place your legs in any position. And that is not all. Also, the shelf under the seat can be used as a place for a cat! It will be very difficult to beat such a card. So, what... is this what we're buying?