Designed by Antonio Citterio and Toan Nguyen, “Ottochairs” add novelty to the world of seating. Innovation lies in the back of the chair, made of two materials with different degrees of flexibility, one matte, the other transparent. This model comes with or without rollers, in various finishes (leather, fabric) and an enticing palette of colours. 192 €. B&B Italia. (00 39 031 795 213).