In 1947 Carlo Barass, engineer of Pirelli, together with Renato Teani, in the financial dpt. Pirelli, Pio Reggiani and Aldo Bai, founded the company Ar-flex (flexible furniture) that became later arflex.
They went on with the experiments made before the war from other people, together with the young architect Marzo Zanuso, began to experiment the use of foam rubber and elastic tapes for the furniture brand.