Midcentury Bamboo Franco Albini Style Lounge Chairs. In Original Condition with. Amazing mid century rattan shell-shaped armchair. These pieces were produced in Italy during 1950s and the design is attributed to Franco Albini. The uniqueness of this chair is due to the solid shell-shape seating design, unmistakable feature in many rattan furnishings at the time. The chair is very versatile perfect outdoor and indoor. It is sturdy and comfortable.