How to Make an Impossible Stool Tensegrity Stool DIY JIG

This impossible chair looks like it s hanging on the chains and it takes most people a long time to figure out how it works. Tensegrity, tensional integrity or floating compression is a structural principle based on the use of isolated components in compression inside a net of continuous tension, in such a way that the compressed members (usually bars or struts) do not touch each other and the prestressed tensioned members (usually cables or tendons) delineate the system