8pc cylinder and 8pc seat foam for Hermanmiller aeron 1 pair arm zody 2 sayl arm. BRAND NEW Original Replacement. Cylinder for Herman Miller classic Aeron Task Chair Size A, B or C, it’s not going to work with other chairs. 8pcs cylinder for hermanmille 8pc seat foam for classic aeron chair 1pair armpad for zody. When you received your package, promptly check the items to make sure the items are intact. Better prices and Quality!!