Humanscale M2.1 dual monitor arm installed on modern desk. Kansas City Office Furniture.

Humanscale M2.1 single monitor arm back view on desk

M2.1 Lightweight Adjustable Monitor Arm, Kansas City office accessories

Humanscale M2.1 single monitor arm installed on modern desk. Kansas City Office Design.

Closeup of the Humanscale M2.1 single monitor arm polished aluminum finish. Kansas City Office Furniture

Humanscale M2.1 single monitor arm polished aluminum finish. Kansas City Office Design.

Humanscale M2.1 single monitor arm polished aluminum finish. Side View. Kansas City Office Design.

Humanscale M2.1 single monitor arm polished aluminum finish. Back View. Kansas City Office Design.

Humanscale M2.1 single monitor arm black finish. Front View. Kansas City Office Design.

Humanscale M2.1 single monitor arm black finish. Side View. Kansas City Office Design.

Humanscale M2.1 single monitor arm black finish. Back View. Kansas City Office Design.

Humanscale M2.1 single monitor arm silver finish. Front View. Kansas City Office Design.

Humanscale M2.1 single monitor arm silver finish. Side View. Kansas City Office Design.

Humanscale M2.1 single monitor arm silver finish. Back View. Kansas City Office Design.

Humanscale M2.1 single monitor arm white finish. Front View. Kansas City Office Design.

Humanscale M2.1 single monitor arm white finish. Side View. Kansas City Office Design.

Humanscale M2.1 single monitor arm white finish. Back View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm polished aluminum finish. Front View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm polished aluminum finish. Side View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm polished aluminum finish. Back View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm black finish. Front View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm black finish. Side View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm black finish. Back View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm silver finish. Front View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm silver finish. Side View. Kansas City Office Design.

Humanscale M2.1 dual monitor arm silver finish. Back View. Kansas City Office Design.

Humanscale M2 Pro Monitor Arm – Lightweight Single & Dual Adjustable Desk Mount

$235.00 Sale • Save $238.00

Configuration

Single Monitor Arm
Dual Monitor Arm

Arm Color Polished Aluminum with White Trim

Polished Aluminum with White Trim Variant sold out or unavailable

Black Variant sold out or unavailable

Silver with Gray Trim Variant sold out or unavailable

White Variant sold out or unavailable

Adding to Cart Added to Cart

Need a hand? Call/Text: 816-360-9320

*Ships in: 1–4 weeks depending on your selected options.

A lightweight, spring-balanced monitor arm supporting up to 22 lb — offering smooth, tool-free height and tilt adjustment, integrated cable management, and clutter-free desk ergonomics for modern workstations.

Description Description

Lightweight, Streamlined Monitor Support for Modern Workstations

The Humanscale M2 Pro Monitor Arm is engineered for users who want high-performance ergonomics in a compact, lightweight design. Ideal for standard office monitors, hybrid work setups, and height-adjustable desks, the M2 Pro delivers smooth, precise adjustment and a clean, minimal profile. With effortless fingertip movement, integrated cable management, and a commercial-grade build, it optimizes posture and workspace efficiency without adding visual bulk or mechanical complexity.

The M2 Pro is Humanscale's updated, improved version of the M2.1 — also known by its model code M21 — with expanded weight capacity and refined design for modern workstations.

Designed for everyday professional use, the M2 Pro is perfect for corporate offices, home workspaces, education environments, and healthcare administration.

Key Features Key Features

Weight Capacity: Supports up to 22 lb single monitors; optional dual-mount supports two monitors.
Smooth Spring Adjustment: Provides effortless height, tilt, pan, and depth movement designed for daily use.
Smart Stop™ Rotation Control: Adjustable rotation limits help protect walls and surrounding furniture.
Integrated Cable Management: Top-to-bottom channels keep cables clean and hidden.
Multiple Mounting Options: Clamp (standard), bolt-through, wall, and slatwall configurations.
Premium Finish Options: Polished Aluminum, Silver/Grey, Black.
Commercial-Grade Warranty: Backed by Humanscale’s 15-year warranty.

Specifications Specifications

Weight Capacity (Single): Up to 22 lbs
Weight Capacity (Dual): 22 lbs per monitor
Maximum Screen Size: Up to 32" (varies by weight)
Rotation: 360° with Smart Stop™ limiters
Height Adjustment: 10" range
Mount Options: Clamp, bolt-through, wall, slatwall
VESA Compatibility: 75 × 75 mm and 100 × 100 mm
Finishes: Polished Aluminum, Silver/Grey, Black
Warranty: 15 years

Why Choose This Product? Why Choose This Product?

Configured Model Details

Weight Capacity: 5–15.5 lbs
Dual-Monitor Option: Up to 12 lbs each with crossbar
Rotation: 360° with Smart Stop™
Height Adjustment: 10" range
Mount Type: Clamp (standard)
Finish: Polished Aluminum / Silver-Grey / Black
VESA Compatibility: 75 × 75 mm & 100 × 100 mm
Warranty: 15 years

Best For

Standard monitors up to 15.5 lbs
Corporate offices & executive workspaces
Hybrid and home office setups
Designers, developers, analysts, creators
Education & computer labs
Healthcare administrative environments
Sit/stand workstations

Who Should Not Choose the M2.1

The M2.1 may not be ideal for users with ultrawide monitors, heavy curved displays, or oversized screens. For those setups, choose the Humanscale M8.1 or M10.

M2.1 vs. M8.1 vs. M10

M2.1: Lightweight to mid-weight monitors.
M8.1: Heavier monitors + stable dual-monitor configurations.
M10: Ultrawides, curved displays, technical multi-monitor setups.

See all Humanscale options →

Your Trusted Humanscale Dealer in Kansas City

Kansas City Office Design is an authorized Humanscale dealer. Every M2.1 Monitor Arm ships directly from Humanscale with authentic components, full warranty protection, and verified specifications.

We support clients throughout Overland Park, Olathe, Lee’s Summit, Liberty, North Kansas City, and the greater Midwest with ergonomic planning, workstation layouts, and project support.

Complete Your Setup

Height-Adjustable Desks
Ergonomic Task Chairs
Cable Management Accessories

About Humanscale

Humanscale is a global leader in ergonomic office solutions, trusted by Fortune 500 companies and high-performance workplaces worldwide. Their monitor arms are built for intuitive movement, commercial-grade durability, and long-lasting ergonomic performance.

Local Support & Installation

We offer white-glove delivery and professional installation throughout Kansas City, including Overland Park, Olathe, Lee’s Summit, Liberty, and North Kansas City. Our team ensures your M2.1 is installed correctly, ergonomically calibrated, and integrated seamlessly into your workstation.

Enhance posture, comfort, and usability with the Humanscale M2.1 Monitor Arm—your lightweight, ergonomic essential for modern workstations.

Warranty/Care Warranty/Care

Humanscale provides a 15-year warranty on the M2.1 Monitor Arm, including:

Coverage for structural components
Coverage for all mechanical joints and moving parts
Coverage for internal spring and adjustment mechanisms
Coverage for arm assembly, rotation points, and hardware
Coverage for clamp/bolt-through mounting components

Warranty Exclusions

This warranty does not apply to:

Normal wear and tear
Damage caused by accident, misuse, or failure to follow installation guidelines
Damage caused by unauthorized service, modification, or tampering
Issues resulting from improper mounting surfaces or incompatible accessories
Damage caused during transportation or relocation of the product
Damage caused by electrical issues, acts of God, or use of non-Humanscale components

Warranty Standard

Humanscale warrants that the M2.1 will be free from defects in materials and workmanship at the time of delivery and through the duration of the warranty period when used in accordance with official instructions.

Shipping & Returns Shipping & Returns

Ships in: 1–4 weeks depending on your selected options.

Every item is made to order based on your configuration and ships directly from the manufacturer. Because of this custom production process, this product is final sale once the order is placed.

We currently cannot ship to Alaska, Hawaii, Puerto Rico, or P.O. Boxes.

Shipping Method (Chairs + Small Items)
Orders of 1–2 chairs typically ship via standard parcel (UPS/FedEx). Orders of 3+ chairs typically ship via LTL freight.

Shipping Method (Desks, Tables + Large Items)
Desks, tables, and larger/heavier items typically ship via LTL freight.

Freight Delivery (LTL) Expectations
Freight deliveries are curbside. An adult must be present to receive the delivery and assist with unloading. Liftgate, call-ahead, and inside delivery aren’t included unless requested (and may add cost).

Delivery Timing
Delivery timelines may vary based on the items in your order. For the most accurate estimate, please refer to the shipping details shown at checkout.

Residential + Limited Access Deliveries
If your delivery location is residential or doesn’t have a dock/forklift, we’ll reach out to confirm the best delivery method. If needed, we can arrange liftgate or inside delivery for an additional charge.

Kansas City Area
For local Kansas City customers, white-glove delivery and installation are available on request.

Link

Frequently Asked Questions

What monitor weight does the Humanscale M2 Pro support? What monitor weight does the Humanscale M2 Pro support?

The single-monitor M2 Pro supports monitors from approximately 5–15.5 lbs. The dual-monitor version supports two monitors up to about 12 lbs each, depending on screen size and configuration.

What is the difference between the M2.1 single and dual versions? What is the difference between the M2.1 single and dual versions?

The single model supports one display with full articulation, while the dual version includes a dual-mount system designed to hold two monitors in a clean, aligned setup. Both share the same M2.1 frame, finish options, and adjustment features.

Does the M2.1 monitor arm work with height-adjustable desks? Does the M2.1 monitor arm work with height-adjustable desks?

Yes. The M2.1 is designed to be lightweight and stable, making it an excellent match for sit-stand workstations. It maintains monitor stability during raising and lowering.

What mounting options are available for the Humanscale M2.1? What mounting options are available for the Humanscale M2.1?

The M2.1 supports clamp mount, bolt-through mount, and other attachment systems offered by Humanscale. This makes it compatible with most commercial desks and work surfaces. These particular arms are clamp mount.

Does the Humanscale M2.1 include cable management? Does the Humanscale M2.1 include cable management?

Yes. The M2.1 features integrated cable routing from top to bottom, keeping your workstation clean and reducing cable clutter.

Who is the M2.1 best suited for? Who is the M2.1 best suited for?

The M2.1 is ideal for corporate offices, creative studios, education, healthcare admin, and home offices requiring ergonomic adjustability and long-life commercial performance.

What finishes are available for the Humanscale M2.1? What finishes are available for the Humanscale M2.1?

The M2.1 is typically available in Polished Aluminum with White Trim, Silver with Grey Trim, and Black with Black Trim. These match most contemporary commercial interiors.

WHAT PEOPLE LOVE ABOUT IT

“The arm moves effortlessly with a single touch — no stiff joints, no drifting, just smooth, precise positioning.”

“It keeps the desk clean and uncluttered, freeing up real workspace instead of eating it.”

“Stays exactly where you place it — no sagging, no shaking, even with larger monitors.”

“A sleek, minimalist look that pairs perfectly with modern workstations and sit–stand setups.”