--- product_id: 468364733 title: "Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black" price: "5330830₫" currency: VND in_stock: true reviews_count: 13 url: https://www.desertcart.vn/products/468364733-ergotron-lx-monitor-arm-extension-add-on-for-lx-desk store_origin: VN region: Vietnam --- # 9-inch reach boost Extra pivot for max adjustability Seamless LX Arm compatibility Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black **Price:** 5330830₫ **Availability:** ✅ In Stock ## Summary > 📈 Elevate your view, expand your productivity. ## Quick Answers - **What is this?** Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black - **How much does it cost?** 5330830₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/468364733-ergotron-lx-monitor-arm-extension-add-on-for-lx-desk) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Backed by a 10-year warranty and rigorous quality testing for long-lasting stability. - • **Effortless Setup:** Quick, tool-free installation lets you upgrade your monitor arm in minutes. - • **Clutter-Free Desk:** Integrated cable management keeps your workspace sleek and distraction-free. - • **Tailored Ergonomics:** Extra pivot point delivers personalized comfort for diverse work styles and postures. - • **Extend Your Workspace:** Add 9 inches of flexible reach to your existing LX Arm for ultimate screen positioning. ## Overview The ErgotronLX Monitor Arm Extension is a sleek, matte black add-on that extends the reach of your LX Desk, Wall, or Keyboard Arm by 9 inches. Designed for easy installation and enhanced adjustability, it features an additional pivot point and integrated cable management to keep your workspace organized. Built with premium materials and backed by a 10-year warranty, this extension ensures durable, stable support for your monitor setup. ## Description Add a second extension to your LX Desk Monitor Arm, Wall Monitor Arm or Keyboard Arm to increase its reach by 9 inches (23 cm). With another pivot-point, you get extra adjustment flexibility for a variety of uses. ## Features - Compatible with LX Arms: Upgrade your LX Desk Arm (45-241-224), LX Wall Arm (45-243-224) or LX Keyboard Arm (45-246-026) with a second extension to increase its reach an additional 9 inches; adding extension may reduce weight capacity; not recommended for use with LX Dual Arms - Simple installation: Easily and quickly add one extension to an existing LX Arm; includes 9-inch extension and end cap - Extra flexibility: Another pivot point allows for a wide range of adjustment, expanding use for a broader variety of individuals and applications - Neat workspace: Streamlined design accentuates any work area and clean cable management routes cables under the arm and out of the way - Built to last: Extensive quality testing ensures your display stays stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09T782YJ2 | | Best Sellers Rank | #635 in Computer Monitor Arms | | Brand | Ergotron | | Color | Matte Black | | Customer Reviews | 4.6 4.6 out of 5 stars (938) | | Date First Available | February 23, 2022 | | Is Discontinued By Manufacturer | No | | Item Dimensions LxWxH | 17.1 x 17.7 x 29.9 inches | | Item Weight | 1.32 pounds | | Item model number | 45-289-224 | | Manufacturer | Ergotron Inc | | Product Dimensions | 17.1 x 17.7 x 29.9 inches | ## Images ![Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black - Image 1](https://m.media-amazon.com/images/I/51gEvKxEdHL.jpg) ![Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black - Image 2](https://m.media-amazon.com/images/I/71C8XtcbhaL.jpg) ![Ergotron – LX Monitor Arm Extension – Add-on for LX Desk and LX Wall Monitor Arms, LX Keyboard Arm – Matte Black - Image 3](https://m.media-amazon.com/images/I/51uW7ZEmVGL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***W on February 1, 2023* ### ⭐⭐⭐⭐⭐ Review *by M***E on September 4, 2025* ### ⭐⭐⭐⭐⭐ Review *by N***R on May 17, 2023* --- ## 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.vn/products/468364733-ergotron-lx-monitor-arm-extension-add-on-for-lx-desk](https://www.desertcart.vn/products/468364733-ergotron-lx-monitor-arm-extension-add-on-for-lx-desk) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*