Vitra PACC Eames Plastic Office Chair - Full UpholsterySince the 1950s the organically shaped seat shell of the Plastic Arm Chair has been combined with various bases and produced in the millions. In the current polypropylene version the Arm Chair provides even greater seating comfort. PACC (PACC = Pivot Armchair Cast Base on Castors) transforms the Arm Chair into a swiveling, height adjustable office chair. As from 2024 the seat shell of all the Eames Plastic chairs are made from recycled post consumer