Can it be used on other chairs?

This lumbar pad is designed for Herman Miller Classic Aeron Size B chairs, stools, and side chairs. It is not universal. Please check your chair model and attachment style before purchase.

How thick is the padding?

The lumbar support pad is about 2.17 inches thick. The thickened PU foam and sponge structure provides a medium-firm feel to help support the lower back during daily office chair use.

Does it help with posture?

Yes, this Aeron lumbar pad is designed to support the lower back and help maintain a more comfortable sitting position. Proper fit and secure installation are important for consistent support.

Will it stay in place?

This replacement lumbar pad is made for compatible Classic Aeron chairs. For best results, align it with the chair back correctly and make sure both sides are secured before daily use.

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Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black

Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black

Product ID: 642987523

Details

Age Range (Description)
Adult
Brand
Ketofa
Colour
Black
Fill Material
Foam
Material
Foam
Recommended Uses For Product
Sitting

📏4.5" vertical adjustability

⚙️Tool-free quick install

🛡️Durable premium foam

Description

🪑 Elevate your sit game—because your back deserves the VIP treatment.

LONG LASTING SUPPORT - Crafted with premium foam that resists flattening, ensuring firm lumbar support day after day.
EFFORTLESS INSTALLATION - Slide it into your Classic Aeron Size B chair track—no tools, no hassle, just instant upgrade.
CUSTOMIZABLE COMFORT FIT - Adjusts vertically 4.5" and flips for two depth settings to perfectly align your spine.
ERGONOMIC SPINE ALIGNMENT - Designed to reduce back, neck, and shoulder strain for all-day productivity and comfort.
UNIVERSAL CLASSIC COMPATIBILITY - Fits Classic Aeron Chairs, Stools, and Side Chairs Size B—upgrade your workspace with confidence.

This medium-sized Lumbar Support Pad is a premium replacement designed exclusively for Classic Herman Miller Aeron Chairs Size B and compatible stools and side chairs. Featuring 4.5 inches of vertical adjustability and dual depth settings, it offers customizable ergonomic support to maintain proper posture and reduce strain. Made from durable foam, it installs effortlessly without tools, delivering long-lasting comfort for professionals who demand both style and spinal health.

Specifications

ASIN	B09NQ3YSBB
Age Range Description	Adult
Brand	Ketofa
Colour	Black
Customer Reviews	3.6 3.6 out of 5 stars (159)
Enclosure Material	Foam
Fill Material	Foam
Included Components	Brush
Item Firmness Description	Medium Firm
Item Weight	0.3 Kilograms
Manufacturer	Ketofa
Manufacturer Part Number	20AUS0164
Model number	20AUS0164
Number of Pieces	1
Pattern	Solid
Product Care Instructions	Machine Wash
Recommended Uses For Product	Sitting
Shape	Wedge
Size	Medium
Special Features	Premium
Target Use Body Part	Neck
Unit Count	1.0 Count

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