Ergotron LX Pro - Mounting kit (monitor arm) - Constant Force Technology - for flat panel - expansion kit - aluminium - black - screen size: 34"

Product Overview

AI-generated summary

Ergotron’s LX Pro mounting kits are one of those “you pay once, you stop thinking about it” purchases. At ~£100 ex-VAT, the real value is that the expansion parts are built to keep the arm behaving correctly as you scale your setup—smoother height movement, less fiddling, and a much lower chance you’ll end up with a wonky fit after the initial install. If you’ve already got an LX Pro arm and you’re adding a screen size/positioning change (or extending the setup), this is the kind of add-on that prevents headaches and preserves the whole point of constant-force ergonomics.

I’d say buy it if you’re using Ergotron LX Pro already (so you’re not paying for mismatched compatibility) and your use case is serious desk time: trading, engineering, contact-centre work, or any role where screen position matters daily. I’d avoid it if you’re starting from scratch and don’t already own the LX Pro system—at that point you’re usually better off buying the complete kit that matches your monitor and desk mounting options. Also, if your desk is particularly awkward (thin panels, unusual material, lots of obstructions), double-check the mounting compatibility before you commit—Ergotron quality is high, but you still need a desk that can take the hardware confidently.