--- product_id: 492297504 title: "Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black" brand: "ketofa" price: "AR$147799" currency: ARS in_stock: true category: "Ketofa" url: https://www.desertcart.com.ar/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair store_origin: AR region: Argentina --- # 4.5" vertical adjustability Medium firm foam wedge Tool-free quick install Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black **Brand:** ketofa **Price:** AR$147799 **Availability:** ✅ In Stock ## Summary > 🪑 Elevate your sit game—because your back deserves the VIP treatment. ## Quick Answers - **What is this?** Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black by ketofa - **How much does it cost?** AR$147799 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair) ## Best For - ketofa enthusiasts ## Why This Product - Trusted ketofa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Compatibility:** Fits Classic Aeron Chairs (Sizes A, B, C), stools, and side chairs—upgrade your workspace universally. - • **Durable Premium Foam:** Maintains firm support over time, resisting flattening even with daily use. - • **Effortless Installation:** Slide it into your Classic Aeron Size B chair—no tools, no hassle, just instant ergonomic upgrade. - • **Customizable Comfort Fit:** Adjusts vertically 4.5" and flips for two depth settings to perfectly align your spine. - • **Ergonomic Posture Support:** Designed to reduce back, neck, and shoulder strain for all-day productivity and comfort. ## Overview This medium-sized lumbar support pad is a premium foam wedge designed exclusively for Classic Herman Miller Aeron Chairs Size B and compatible models. It offers 4.5 inches of vertical adjustability and two depth settings for personalized ergonomic support. Easy to install without tools, it helps maintain proper posture, reducing strain and discomfort during long work sessions. Durable and machine washable, it’s the perfect upgrade for professionals seeking lasting comfort and spine alignment. ## Description Pad adjusts vertically 4 1/2" while depth can be set at 3/4" or 1 1/4" by sliding the lumbar pad off and flipping it around Compatible with Classic Aeron Chairs (Sizes A, B, and C), Classic Aeron Stools, and Classic Aeron Side Chairs Size "A" - small, Size "B" - medium, Size "C" - large ## Features - ✅Product Instruction: Lumbar Support Pad For Herman Miller Aeron Chair Size B. - ✅Compatible with: Classic Sizes B Aeron Chairs, Classic Aeron Stools, and Classic Aeron Side Chairs, can't fit the remastered aeron. - ✅Easy To Install: Installing this lumbar attachment on your chair is quick and easy. Just slide it into the track at the back of the chair and you're done! No complicated setups or tools required! - ✅Good Quality: Inside this lumbar wedge for your compatible Herman Miller Chair are premium quality materials. It stays firm for a long time and won't easily flatten even with regular use.The product is not sponsored or endorsed by,or affiliated with the brands it fit,including Herman Miller Aeron. - ✅Provide Comfort : The ergonomic design of this lumbar cushion pad helps maintain proper sitting posture and spine alignment. This in turn helps to prevent back, shoulder, and neck strainand relief numbness of your back. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09NQ3YSBB | | Age Range Description | Adult | | Best Sellers Rank | 875,958 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,867 in Desk Chairs | | Brand Name | Ketofa | | Colour | Black | | Customer Reviews | 3.6 3.6 out of 5 stars (168) | | Fill Material | Foam | | Included Components | Brush | | Item Firmness Description | Medium Firm | | Item Shape | Wedge | | Item Weight | 0.3 Kilograms | | Manufacturer | Ketofa | | Manufacturer Part Number | 20AUS0164 | | Material Type | Foam | | Model Number | 20AUS0164 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Recommended Uses For Product | Sitting | | Size | M | | Special Features | Premium | | Target Use Body Part | Back, Neck | | Unit Count | 1.0 count | ## Product Details - **Brand:** Ketofa - **Colour:** Black - **Fill material:** Foam - **Size:** M - **Special feature:** Premium ## Images ![Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 1](https://m.media-amazon.com/images/I/71Hp6NkfXkL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Can it be used on other chairs?** A: 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. **Q: How thick is the padding?** A: 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. **Q: Does it help with posture?** A: 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. **Q: Will it stay in place?** A: 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. ## Frequently Bought Together - Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Seat Pad Foam Insert Replacement for Herman Miller Classic Aeron Office Chair A B C Size (Black, A/B) - Vinyl Arm Pads Caps for Herman Miller Classic Aeron Chair Graphite Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair](https://www.desertcart.com.ar/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-02*