--- product_id: 402021147 title: "Lumbar Support Pad Replacement for Herman Miller, Size B Medium | Replacement for Herman Miller Classic Aeron Chair, Contoured Lower-Back Support, Office and Home Seating" brand: "ketofa" price: "€ 54.24" currency: EUR in_stock: true reviews_count: 13 category: "Ketofa" url: https://www.desertcart.fi/products/402021147-lumbar-support-pad-replacement-for-herman-miller-size-b-medium store_origin: FI region: Finland --- # Durable PU foam cushion Perfect fit for Aeron Size B Tool-free quick install Lumbar Support Pad Replacement for Herman Miller, Size B Medium | Replacement for Herman Miller Classic Aeron Chair, Contoured Lower-Back Support, Office and Home Seating **Brand:** ketofa **Price:** € 54.24 **Availability:** βœ… In Stock ## Summary > πŸ–€ Upgrade your workspace comfort with precision-engineered lumbar support! ## Quick Answers - **What is this?** Lumbar Support Pad Replacement for Herman Miller, Size B Medium | Replacement for Herman Miller Classic Aeron Chair, Contoured Lower-Back Support, Office and Home Seating by ketofa - **How much does it cost?** € 54.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/402021147-lumbar-support-pad-replacement-for-herman-miller-size-b-medium) ## 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 - β€’ **Effortless Installation:** Snap it in place in secondsβ€”no tools, no hassle, just instant upgrade. - β€’ **Ergonomic Spine Alignment:** Supports your lumbar region to maintain healthy posture during long workdays. - β€’ **Confidence-Backed Warranty:** One-year worry-free coverage ensures your investment stays protected. - β€’ **Premium Resilient Materials:** Crafted from thickened PU and foam for lasting durability and plush support. - β€’ **Tailored Fit for Aeron Size B:** Seamlessly integrates with your iconic Herman Miller chair for unmatched comfort. ## Overview This Lumbar Support Pad Replacement is designed exclusively for the Herman Miller Aeron Chair Size B, featuring premium thickened PU foam for durable, medium-firm support. Its ergonomic wedge shape promotes proper spine alignment, enhancing posture and reducing fatigue. Installation is tool-free and quick, backed by a one-year warranty for peace of mind. ## Description Ketofa Life for Convenience, Life for Happiness. Ketofa is based on the convenience of life and focuses on household tools. Throughout decades of development, we have always adhered to the concept of making products with care, aiming to provide the security of work and life for you. Automatic Transfer Switch Visit the Store Automatic Transfer Switch Visit the Store 12/14/15FT Trampoline Pad/Mat 25ft 35ft 50ft Drain Auger Parts for Angle Grinder 41A5250/41A3589/41A5434 Belt Review: Perfect Herman Miller Aeron fit - Just what I needed for my Herman Miller Aeron size B office chair Review: Not as long lasting as i hoped for. - The part looks good and the chair feels better. The installation was easy and the part fit right into place. However, after about 45 days of use, the part keeps popping out of the mount. The retention mounts needs to be improved for better quality. ## Features - βœ… π‘ͺπ’π’Žπ’‘π’‚π’•π’Šπ’ƒπ’Šπ’π’Šπ’•π’š: The lumbar support pad is compatible with Herman Miller Aeron Chair Size B. - βœ… π‘·π’“π’†π’Žπ’Šπ’–π’Ž π‘Έπ’–π’‚π’π’Šπ’•π’š π‘΄π’‚π’•π’†π’“π’Šπ’‚π’: Made of thickened PU and foam material, which are soft, resistant to twists and turns, and has strong resilience. This lumbar support pad is sturdy and durable, and the high-quality material improves its service life. - βœ…π‘¬π’“π’ˆπ’π’π’π’Žπ’Šπ’„ π‘«π’†π’”π’Šπ’ˆπ’: Integrated design of PU foam sponge, the ergonomic design of this lumbar cushion pad helps maintain proper sitting posture and spine alignment. So this lumbar support pad can perfectly fit the back of the chair and protect your waist. - βœ… π‘¬π’‚π’”π’š 𝒕𝒐 𝑰𝒏𝒔𝒕𝒂𝒍𝒍: The installation process is more quickly and conveniently without any auxiliary tools. Free your hands. - βœ…π‘Άπ’π’†-𝒀𝒆𝒂𝒓 π‘Ύπ’‚π’“π’“π’‚π’π’•π’š- Worry free after-sales service. If you have any questions, please contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09NQ3YSBB | | Age Range Description | Adult | | Best Sellers Rank | #167,264 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #358 in Home Office Desk Chairs | | Brand | Ketofa | | Brand Name | Ketofa | | Color | Black | | Customer Reviews | 3.6 out of 5 stars 149 Reviews | | Fabric Type | Pu Foam Sponge | | Fill Material | Foam | | Item Firmness Description | Medium Firm | | Item Weight | 0.3 Kilograms | | Manufacturer Part Number | 20AUS0164 | | Material Type | Foam | | Model Number | 20AUS0164 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Hand Wash Only | | Shape | Wedge | | Size | Size B: Medium | | Special Feature | Premium | | Special Features | Premium | | Target Use Body Part | Back, Neck | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Ketofa - **Color:** Black - **Shape:** Wedge - **Size:** Size B: Medium - **Special Feature:** Premium ## Images ![Lumbar Support Pad Replacement for Herman Miller, Size B Medium | Replacement for Herman Miller Classic Aeron Chair, Contoured Lower-Back Support, Office and Home Seating - Image 1](https://m.media-amazon.com/images/I/71Hp6NkfXkL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Herman Miller Aeron fit *by D***A on February 6, 2026* Just what I needed for my Herman Miller Aeron size B office chair ### ⭐ Not as long lasting as i hoped for. *by C***E on July 21, 2025* The part looks good and the chair feels better. The installation was easy and the part fit right into place. However, after about 45 days of use, the part keeps popping out of the mount. The retention mounts needs to be improved for better quality. ### ⭐⭐⭐⭐⭐ Herman Miller Chair lumbar pad replacement *by Z***M on March 15, 2026* It worked perfectly! ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/402021147-lumbar-support-pad-replacement-for-herman-miller-size-b-medium](https://www.desertcart.fi/products/402021147-lumbar-support-pad-replacement-for-herman-miller-size-b-medium) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-07-28*