



Foam Insert Replacement for Herman Miller Classic Aeron Chair Sizes A, B, C
Description
Restore Cushioning Comfort to Your Aeron Chair. Over time, the original foam in your Herman Miller Aeron Classic seat pan can flatten or degrade, reducing support and comfort. This high-quality foam insert replacement is specially shaped to fit Sizes A, B, and C of the Herman Miller Aeron Classic chair, helping to restore its ergonomic performance and seating comfort.
Key Features
Size-Specific Fit – Available in Size A, B, and C to ensure a precise match for your Aeron chair’s seat pan.
Enhanced Comfort – Restores the plush cushioning your chair originally provided, relieving pressure during long hours of sitting.
Self-Adhesive Backing – Pre-attached adhesive makes installation simple—just peel and stick.
Durable Density Foam – Made from high-resilience material that maintains its structure and support over time.
Cost-Effective Solution – Ideal for refurbishing or upgrading your classic Aeron without replacing the entire seat pan.
What’s In The Box?
1x Foam Insert for Herman Miller Aeron Classic Seat Pan
(Choose Size A, B, or C)
Specifications
Feature | Details |
---|---|
Compatible Models | Herman Miller Aeron Classic Chair (MK1 and MK2) |
Sizes Available | A (Small), B (Medium), C (Large) |
Material | High-Density Polyurethane Foam |
Attachment Method | Peel-and-stick backing (adhesive included) |
Thickness | Approx. 1–1.5 cm (designed to match OEM shape and density) |
Color | Black (may vary slightly once installed—hidden under seat mesh) |
Condition | Brand New |
Installation Guide
- Turn your Aeron chair upside down to access the seat pan.
- Remove the old foam (if present) and clean the surface.
- Peel off the adhesive backing from the new foam insert.
- Carefully align and stick the insert in place, following the seat’s contour.
- Press firmly to ensure a strong bond.
Tip: The wider end should go toward the rear of the seat.
Why Replace Your Aeron Seat Foam?
The foam beneath your seat mesh is essential for weight distribution and comfort. Replacing worn foam revitalizes your sitting experience—ideal for refurbished setups, repairs, or general comfort upgrades.
🚚 Fast Dispatch | Brand New | Precision Fit
Refurbish your Herman Miller Aeron with this essential seat foam insert—order now and bring your chair back to its original comfort standard.

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