Replacement Herman Miller Aeron Backrest – Parts only – No Chair. Seat Pan Size C Graphite Classic Pellicle. Herman Miller Aeron Chair OEM Replacement Backrest 3D04 Graphite Frame Large Size C. Large-G1- 3D04 Backrest Size C Graphite Frame – NO CHAIR IS INCLUDED. Aeron Fit / Size Chart. Use & Care Manual. Video Adjustment Information View these QuickTime videos to learn about the ergonomic adjustment options available on Aeron seating. Instructions shown are for all possible adjustments; specific adjustments vary according to chair model. How can I determine my chair size if the label is gone? – To determine the size of your chair, feel underneath the top back lip of the chair’s backrest for a number of bumps. 1 bump is A, 2 bumps are B, and 3 bumps are C. One can also measure the seat pan width: Small A is 19 inches wide, Medium B is 20.25 inches wide and Large C is 21.5 inches wide. ONLY FOR THE CLASSIC STYLE AERON – Not the Remastered Version. And in store payments. Items have no guarantee from Vitalityweb.
