Cassina CAB 413 leather armchairs by Mario Bellini - 1970s

Description : set of vintage design leather armchairs by Cassina model CAB 413 design Mario Bellini 1979 chairs from different editions, One with plastic cover under seating area, 2 with wooden plank Condition : good condition with obvious traces of wear, scuffs, dark spots in the leather, cracked leather on the armrests and one chair has sligthly different colour (pics)