1. Introduction
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your ErGear Dual Monitor Stand, Model EGDS3. Designed for enhanced ergonomics and workspace organization, this monitor arm supports two displays, offering full motion adjustment for optimal viewing comfort.

Figure 1: ErGear Dual Monitor Stand (Model EGDS3)
2. Key Features
- Wide Compatibility: Supports most 13-30 inch screens up to 17.6 lbs (8 kg) per arm, with VESA mounting patterns of 75x75mm and 100x100mm.
- Full Motion Adjustment: Each arm offers 180° swivel, +90°/-45° tilt, and 360° rotation for landscape or portrait orientation.
- Enhanced Ergonomics: Gas spring arms extend up to 22.4 inches (56.9 cm) and adjust vertically up to 26.3 inches (66.8 cm) for optimal viewing angles.
- Dual Installation Options: Can be securely mounted using either a C-clamp or grommet method, providing stability and freeing up desk space.
- Integrated Cable Management: Features cable clips along the arms and pole to keep cables organized and out of sight.

Figure 2: Full Motion Capabilities
3. Specifications
| Attribute | Detail |
|---|---|
| Brand | ErGear |
| Model Number | EGDS3 |
| Material | Metal |
| Color | Black |
| Item Weight | 9.88 pounds (4.48 kg) |
| Product Dimensions | 17 x 8 x 7 inches (43.2 x 20.3 x 17.8 cm) |
| Compatible Screen Size | 13 to 30 inches |
| Weight Capacity (per arm) | Up to 17.6 lbs (8 kg) |
| VESA Compatibility | 75x75mm, 100x100mm |
| Mounting Type | C-clamp or Grommet |
| Movement Type | Articulating, Swivel, Tilt, Rotation |
| Maximum Tilt Angle | +90°/-45° |
| Swivel Angle | 180° |
| Rotation Angle | 360° |

Figure 3: Weight and Size Compatibility
4. Setup and Installation
The ErGear Dual Monitor Stand offers two primary installation methods: C-clamp and Grommet mount. Choose the method that best suits your desk setup.
4.1. Pre-Installation Checklist
- Ensure your monitors are compatible with VESA 75x75mm or 100x100mm patterns.
- Verify your desk thickness is between 0.39 inches (1 cm) and 3.15 inches (8 cm) for C-clamp or grommet mounting.
- If using grommet mount, ensure the hole diameter is between 0.39 inches (1 cm) and 3.15 inches (8 cm).
- Gather all included hardware and tools (Allen key provided).
4.2. Installation Methods

Figure 4: C-Clamp vs. Grommet Installation
4.2.1. C-Clamp Installation
- Attach the C-clamp base to the bottom of the main pole.
- Position the stand on the edge of your desk.
- Tighten the C-clamp screw until the stand is securely fastened to the desk.
4.2.2. Grommet Installation
- Disassemble the C-clamp components from the base if they are attached.
- Insert the main pole through the grommet hole in your desk.
- Secure the stand from underneath the desk using the grommet plate and tightening screw.
4.3. Attaching Monitors
- Attach the VESA plates to the back of your monitors using the provided screws. Ensure the screws are appropriate for your monitor's VESA holes.
- Slide the monitors (with attached VESA plates) onto the monitor arms until they click securely into place.
- Adjust the gas spring tension (see Section 5.1) to match the weight of your monitors for smooth movement.
5. Operating and Adjustments
The ErGear Dual Monitor Stand is designed for flexible positioning to achieve optimal ergonomic comfort.
5.1. Gas Spring Tension Adjustment
The gas spring mechanism allows for effortless height adjustment. If your monitor drifts down or springs up, adjust the tension using the included Allen key.
- Turn clockwise for lighter monitors (to increase resistance).
- Turn counter-clockwise for heavier monitors (to decrease resistance).

Figure 5: Gas Spring Tension Adjustment
5.2. Monitor Positioning
- Height Adjustment: Lift or lower the monitor arms along the main pole to your desired height. The gas spring will hold it in place once tension is correctly set.
- Swivel: Rotate the monitor arms horizontally up to 180° to share your screen or adjust viewing angles.
- Tilt: Adjust the monitor screen vertically from +90° (upward) to -45° (downward) to reduce glare and optimize viewing.
- Rotation: Rotate the monitor 360° at the VESA plate to switch between landscape and portrait modes.

Figure 6: Free Height Adjustment

Figure 7: Versatile Monitor Orientations
6. Maintenance
- Regularly check all screws and connections to ensure they remain tight and secure.
- Clean the stand with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Do not attempt to disassemble the gas spring mechanism, as it is under high pressure.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor sags or does not stay at desired height. | Gas spring tension is too low for monitor weight. | Increase gas spring tension by turning the adjustment screw clockwise with the Allen key. |
| Monitor springs up too easily or is difficult to push down. | Gas spring tension is too high for monitor weight. | Decrease gas spring tension by turning the adjustment screw counter-clockwise with the Allen key. |
| Stand is wobbly or unstable. | Mounting clamp/grommet is not sufficiently tightened. | Re-tighten the C-clamp or grommet mounting screws securely to the desk. |
| Monitors are not level. | Minor misalignment during installation or adjustment. | Gently adjust the monitor's position on the VESA plate or the arm's articulation points until level. |
8. Warranty Information
ErGear products are manufactured with quality and durability in mind. For specific warranty details regarding your EGDS3 Dual Monitor Stand, please refer to the warranty card included with your purchase or visit the official ErGear website. Keep your purchase receipt as proof of purchase for any warranty claims.
9. Customer Support
If you encounter any issues or have questions regarding your ErGear Dual Monitor Stand, please contact our customer support team. You can find contact information on the ErGear official website or through your retailer's support channels. Please have your model number (EGDS3) and purchase date ready when contacting support.
For more information and product updates, visit: ErGear Official Store
