Best Monitor Arms · head-to-head
Ergotron LX Pro Desk Monitor Arm (Matte Black) vs HUANUO Single Monitor Arm Mount HNSS6
A sourced, side-by-side spec comparison. HUANUO Single Monitor Arm Mount HNSS6 is cheaper at $50. Every spec and price links to its source.
Side by side
| Ergotron LX Pro Desk Monitor Arm (Matte Black) | HUANUO Single Monitor Arm Mount HNSS6 | |
|---|---|---|
| US price | $199 (MSRP, matte black; confirmed at ergodirect.com and Staples) | $50 (List price at huanuo.com) |
| Brand | Ergotron | HUANUO |
| Released | — | — |
| mount type | clamp/grommet | clamp/grommet |
| monitors supported | 1 | 1 |
| max screen size in | 34 | 32 |
| max weight per arm lb | 22 | 19.8 |
| vesa pattern | 75x75mm, 100x100mm | 75x75mm, 100x100mm |
| height adjustment in | 13 in | 15.75 in |
| full motion | true | true |
| mechanism | gas_spring | gas_spring |
Sources — Ergotron LX Pro Desk Monitor Arm (Matte Black): ergodirect.com (verified 2026-06-20). HUANUO Single Monitor Arm Mount HNSS6: huanuo.com (verified 2026-06-20).