Humanscale monitor arms
Humanscale is a leading ergonomic furniture and workspace solutions company founded in 1983, renowned for pioneering ergonomic design principles in office environments. They've built a reputation for innovative monitor arms and mounting solutions that prioritize user health and comfort. Their products are trusted by Fortune 500 companies and ergonomics professionals worldwide for superior build quality and thoughtful engineering.
In the monitor mount market, Humanscale is known for their advanced monitor arm technology featuring smooth, balanced articulation and minimal desk footprint. Their products emphasize user-centered design, incorporating features like weight-balancing mechanisms and cable management systems. Humanscale remains a premium choice for those seeking professional-grade display mounting solutions that combine durability with workplace wellness.
About Humanscale
Humanscale is a globally recognized ergonomic design company that has spent over 40 years developing intelligent workspace solutions. Buyers trust Humanscale for their unwavering commitment to user health, sustainability, and innovative engineering that transforms how people work at their desks.
Humanscale monitor arms

The Humanscale M21 is a single monitor arm designed for lighter displays up to 15 lbs. It features a two-piece clamp mou…
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The Humanscale M21 is a single monitor arm designed for lighter displays up to 15 lbs. It features a two-piece clamp mount with polished aluminum construction and is compatible with both traditional desks and sit/stand workstations. The arm includes patented Weight-Compensating Spring Technology and Smart Stop functionality for smooth, controlled positioning.
Installation is quick and straightforward thanks to patent-pending Quick Release joints that snap together securely. The M21 offers industry-leading flexibility and personalization options, making it suitable for evolving workplace environments where monitor adjustment and repositioning are frequent needs.
- Mount Type
- Clamp Mount
- Number of Monitors
- 1
- Max Screen Size
- — in
- Weight Capacity
- 15 lbs
- VESA
- —
- Arm Movement
- —