NEW Replacement Herman Miller Aeron Seat Pan. Parts only – No Chair. Herman Miller Aeron Chair OEM Replacement Seat Frame Pan 4E04 Titanium MEDIUM Size B. Seat Pan Size B Titanium Wave Mineralite Mesh – 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. And in store payments. Items have no guarantee from Vitalityweb. The item “Herman Miller Aeron Chair Seat Pan 4E04 Titanium Medium Size B Wave Mineralite” is in sale since Wednesday, May 15, 2019. This item is in the category “Business & Industrial\Office\Office Furniture\Chairs & Stools”. The seller is “backstore” and is located in Poway, California. This item can be shipped to United States.

• Color: Wave Mineralite Mesh
• Material: Plastic
• Desk Type: office
• Room: Office
• Model: 241724-S8-4E04 Seat Pan Size B Wave Mineralite
• Country/Region of Manufacture: United States
• Style: Operator/Task Chair
• California Prop 65 Warning: California Prop 65 Warning
• Country of Manufacture: United States
• MPN: 241724-S8-4E04 Seat Pan Size B Wave Mineralite
• Brand: Herman Miller