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)
BrandErgotronHUANUO
Released
mount typeclamp/grommetclamp/grommet
monitors supported11
max screen size in3432
max weight per arm lb2219.8
vesa pattern75x75mm, 100x100mm75x75mm, 100x100mm
height adjustment in13 in15.75 in
full motiontruetrue
mechanismgas_springgas_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).

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