# 🖥️ Does the 3M MA140MB monitor arm fit thick desks?

*Published: 2024-08-29 | Updated: 2024-10-06 | Source: https://shopsavvy.com/answers/does-the-3m-ma140mb-monitor-arm-fit-thick-desks*

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## Product: 3M Dual-Swivel Monitor Arm
**Brand:** ‎3M

The 3M MA140MB Dual-Swivel Monitor Arm is built to handle a range of setups. It supports monitors up to 27 inches and can carry up to 30 pounds, according to the manufacturer's description. However, our research shows that when it comes to thick desks, things can get a bit tricky.

One of the monitor arm's strengths is its sturdy build and ergonomic design, which usually gets good reviews. But we found some mixed feedback about how it fits on thicker desks. The arm should fit desks up to around 4.25 inches thick, but some folks had problems clamping it onto especially thick or non-standard desks. This can sometimes lead to an unstable setup.

Also, while the manufacturer says it can handle up to 30 pounds, our research indicates it might struggle with stability if you're getting close to that limit, especially with heavier monitors weighing over 20-25 pounds. People have mentioned issues like sagging or trouble staying balanced with monitors around 26 pounds. 

So, it seems important to ensure the weight is balanced and the tension is adjusted right for it to work well.

If you want to use this monitor arm on a thick desk, it's a good idea to check the desk's thickness and see how flexible the mounting area is. This ensures a secure fit, which is key for keeping everything stable.

In short, while the 3M MA140MB is generally a solid option, its performance can vary with desk thickness and monitor weight. Double-checking compatibility with your desk and setup can help avoid hassles and ensure you make the most of the arm's features. Keeping in mind the limits others have shared might also help you make a better decision.

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| ErgoDirect.com | $128.00  | Check |
| Amazon | $131.99  | Check |
| Walmart | $135.60  | Check |
| Zerbee.com | $138.65  | Check |
| Strobels Supply | $139.09  | Check |
| officesupply.com | $144.25  | Check |
| Beach Audio | $144.26  | Check |
| Staples | $147.79  | Check |
| Global Industrial | $159.95  | Check |
| 2xSavings.com | $166.44  | Check |
| Shop.com | $166.91  | Check |
| Harper Office US | $169.30  | Check |
| DigitalBuyer.com | $170.00  | Check |
| Connection | $179.95  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*