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Ergotron 45-690-290 LX Pro Dual Stacking Arm - White Desk Mount for 2 Monitors up to 24" - Height Adjustable - 44 lb Load Capacity

SKU: 45-690-290
UPC: 698833091717
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MSRP: $686.27
$716.95
$523.95
Save: $162.32 (22.64%)
Warranty Information: 10 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The Ergotron LX Pro Dual Stacking Arm (45-690-290) is a professional-grade white desk mount engineered to support two monitors up to 24 inches each. This height-adjustable solution lifts displays off your desktop, freeing up valuable workspace while delivering precise ergonomic positioning.

Built with durable aluminum construction, it features a modular architecture that accommodates a wide range of monitor configurations. The mount includes integrated cable management and a streamlined design to maintain a clean, organized workstation appearance.

Relevant factors for this section include Device Supported, Number of Displays Supported, Minimum Load Capacity, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Monitor Panel
24"
Display
Height | Tilt: -15° | Pivot: 360°Desktop
Mounting & Support
Displays Supported2
Maximum Screen Size24"
Maximum Load Capacity44 lb (19958.06 g)
Adjustment & Movement
Height AdjustableYes
Tilt Range-15° to 70°
Pan & Rotate360°
Physical & Compatibility
ColorWhite
MaterialAluminum
VESA Mount Pattern100 x 100, 75 x 75

Technical Overview

This desk mount supports a load capacity range from 8 lb (3628.74 g) to 44 lb (19958.06 g), making it compatible with most standard monitors and LCD displays. It offers full 360-degree pan and rotation, along with a tilt range from -15 to 70 degrees, allowing for optimal viewing angles.

The mount is VESA compatible with 100 x 100 mm and 75 x 75 mm patterns, ensuring broad monitor compatibility. Its desk clamp installation requires no drilling, and the adjustable pole supports stacking configurations for efficient use of vertical space.

Relevant factors for this section include Device Supported, Number of Displays Supported, Minimum Load Capacity, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Weight16.20 lb (7348.20 g)
Warranty10 Year
StackableRotation StopCable Management

Key Product Advantages

The LX Pro Dual Stacking Arm enhances both comfort and productivity through its extensive range of motion and ergonomic design. Users can easily adjust monitor height, tilt, and orientation to reduce neck and eye strain during extended work sessions.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Ergonomic Flexibility, Space Optimization.

Ergonomic Flexibility

Achieve perfect viewing positions with independent height adjustment, tilt, pan, and pivot capabilities for each monitor arm.

  • Reduces physical strain
  • Customizable per user
  • Supports portrait or landscape orientation

Space Optimization

Maximize desk real estate by elevating monitors and utilizing vertical stacking, ideal for multi-monitor setups in confined areas.

  • Clears desktop clutter
  • Compact base footprint
  • Modular expansion options

Deployment / Use Cases

This mount is designed for professional workspace and workstation environments where dual monitor setups are essential. It suits offices, home offices, trading desks, design studios, and command centers that require flexible, ergonomic display arrangements.

The stacking capability is particularly valuable for users who need to reference multiple applications simultaneously without sacrificing desk space. Its robust construction and 10-year warranty make it a reliable choice for daily commercial use.

Relevant factors for this section include Device Supported, Number of Displays Supported, Minimum Load Capacity, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Form Factor Desk
Weight 16.20 lb (7348.20 g)

Physical Profile

The mount features a sleek white aluminum finish that blends with modern office decor. Its desk clamp form factor provides stable mounting without permanent modification to furniture. The 12-inch pole allows for substantial height adjustment, while the rotation stop mechanism prevents over-rotation during use.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: Yes, 16.20 lb (7348.20 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Color
White
Dimensions
Height
Yes
Weight
16.20 lb (7348.20 g)

What's in the Box

The package includes all necessary components for a complete dual monitor mounting solution.

2 x Arms
2 x Extensions
2 x Monitor Pivots 2-piece Desk Clamp Large Base 12" Pole
2 x Pole Collars Attachment Hardware
[custom-highlights]

Highlights

  • Supports two monitors up to 24" with 44 lb maximum load capacity
  • Full height adjustment with 360° pan and rotation for ergonomic positioning
  • Aluminum construction in white with integrated cable management
  • VESA compatible with 100x100 mm and 75x75 mm mounting patterns
  • Stackable design maximizes vertical space in multi-monitor setups
  • Tilt range from -15° to 70° for optimal viewing angles
  • Desk clamp installation requires no drilling or permanent modification
  • Includes rotation stop mechanism to prevent over-rotation
  • 10-year limited warranty for long-term reliability
  • Modular architecture supports accessory add-ons for custom configurations
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerErgotron, Inc
Manufacturer Part Number45-690-290
Brand NameErgotron
Product SeriesLX Pro
Product NameLX Pro Dual Stacking Arm (White) Two Monitor Mount
Product TypeDesk Mount
Product Information
Device SupportedMonitor,LCD Display
Number of Displays Supported2
Minimum Load Capacity8 lb (3628.74 g)
Maximum Load Capacity44 lb (19958.06 g)
Maximum Screen Size Supported24"
Height AdjustableYes
FeaturesDurable,Ergonomic,Tilt,Pan,Rotate,Pivot,Cable Management,Stackable,Rotation Stop,Adjustable
Minimum Tilt Angle-15°
Maximum Tilt Angle70°
Maximum Rotate Angle360°
Maximum Pan Angle360°
Mount FunctionDesktop
Physical Characteristics
Color FamilyWhite
Product ColorWhite
Product MaterialAluminum
VESA Mount CompatibleYes
Mounting Pattern100 x 100,75 x 75
Form FactorDesk
Weight (Approximate)16.20 lb (7348.20 g)
Miscellaneous
Package Contents2 x Arms 2 x Extensions 2 x Monitor Pivots 2-piece Desk Clamp Large Base 12" Pole 2 x Pole Collars Attachment Hardware
Application/UsageWorkspace,Workstation
Warranty
Limited Warranty10 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What monitors are compatible with this Ergotron desk mount?

This mount supports most monitors and LCD displays up to 24 inches in size with VESA mounting patterns of 100 x 100 mm or 75 x 75 mm. Each arm can handle a load between 8 lb (3628.74 g) and 44 lb (19958.06 g), accommodating standard office monitors and many professional displays.

Can I adjust the height of both monitors independently?

Yes, the LX Pro Dual Stacking Arm features independent height adjustment for each monitor arm. This allows you to position displays at different levels to match your viewing preferences and reduce neck strain during extended use.

What movement options does this monitor mount provide?

The mount offers comprehensive movement including height adjustment, tilt from -15 to 70 degrees, 360-degree pan, and 360-degree rotation. This full range of motion enables portrait or landscape orientation and optimal viewing angles for any workspace configuration.

How does the stacking feature work with two monitors?

The stacking capability allows you to position one monitor above the other on the same mounting pole, conserving horizontal desk space. This vertical arrangement is ideal for reference work, coding, trading, or any task where screen real estate is prioritized over side-by-side placement.

Is professional installation required for this desk mount?

No, the mount is designed for straightforward installation using the included desk clamp, which requires no drilling or permanent modification to your furniture. The intuitive adjustment mechanisms and fewer parts make setup manageable for most users without professional assistance.

What warranty coverage does Ergotron provide for this product?

Ergotron backs this LX Pro Dual Stacking Arm with a 10-year limited warranty. This extensive coverage reflects the product's durable aluminum construction and reliable performance in professional workspace environments.

[/custom-faq]
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Ergotron 45-690-290 LX Pro Dual Stacking Arm - White Desk Mount for 2 Monitors up to 24" - Height Adjustable - 44 lb Load Capacity
MSRP: $686.27
$716.95
$523.95
Save: $162.32 (22.64%)
Available & Ready to Ship