The poof saint esprit is a soft seat, which entices its owner to have a rest. A preliminary ethological study has made it possible to create this hollow form, comfortable as well as innovative. Its asymmetrical shape allows you to sit in several positions. The re-entrant shape is similar to that of a cocoon, or shelter for its user. It can be seen as a motherly item, which adapts to its user’s movements. It fits you as an innovative seat.