FOUR SEASONS is the ergonomic louver pergola with orientable and retractable blades, an innovative folding system with a smooth and silent sliding movement of the blades. It offers a clean design and allows natural ventilation for constant air circulation, reducing the heat input, protect from direct sunlight, allows to fine-tune the light intensity and provide perfect protection against the rain. This system is characterized by the high level of comfort inside, automated handling and sensors for protection from atmospheric phenomena. This state-of-the-art system enables to retract the blades and open the roof when you want to open up to the sky.