1. Introduction
The Ergotron WorkFit Corner Standing Desk Converter, Model 33-468-921, transforms your existing corner desk into a dynamic sit-stand workstation. This ergonomic desk riser is designed to support dual monitors or a monitor and a laptop, promoting movement and comfort throughout your workday. This manual provides essential information for the safe and effective use of your WorkFit converter.

Image 1.1: The Ergotron WorkFit Corner Standing Desk Converter in a dual monitor setup, showcasing its design and functionality.
2. Safety Information
Please read all instructions carefully before using this product. Failure to follow these instructions may result in injury or damage to the product.
- Ensure the desk converter is placed on a stable, level surface capable of supporting its weight and the weight of all attached equipment.
- Do not exceed the maximum weight capacity of 35 pounds (15.9 kg).
- Keep hands and fingers clear of moving parts during height adjustments to prevent pinching.
- Distribute weight evenly on the worksurface and keyboard tray.
- Route all cables securely to prevent snagging or interference with movement.
3. Package Contents
Verify that all components are present before proceeding with setup:
- WorkFit Corner Standing Desk Converter unit
- Non-slip pads
- Cable management sleeve
- Cable clips
- Zip ties
4. Setup
The WorkFit Corner Standing Desk Converter requires no assembly, mounting, or clamping. It is designed for out-of-box use.
- Prepare Your Desk: Ensure your existing corner desk meets the minimum size requirements for stable placement.

Image 4.1: Diagram illustrating the dimensions of the WorkFit Corner converter and the minimum required dimensions for the underlying desk (20" x 30" x 30" x 20" corner space).
- Position the Converter: Carefully place the WorkFit converter onto your corner desk. Ensure it is centered and stable.

Image 4.2: The WorkFit converter positioned on a corner desk, ready for equipment placement.
- Place Equipment: Position your monitors or laptop on the main worksurface. Place your keyboard and mouse on the dedicated keyboard tray.

Image 4.3: An overhead view demonstrating the spacious worksurface and keyboard tray layout with dual monitors.
- Cable Management: Use the provided cable management sleeve, clips, and zip ties to organize and secure all cables, preventing them from interfering with the converter's movement.
5. Operating Instructions
The WorkFit converter allows for smooth and stable height adjustments.
- Adjusting Height: To raise or lower the worksurface, locate the hand-brake lever on the right side of the unit. Squeeze the lever to release the lock, then gently guide the worksurface to your desired height. Release the lever to lock it in place. The unit offers 15 inches of vertical adjustment.

Image 5.1: A hand demonstrating the operation of the hand-brake lever for height adjustment.
- Ergonomic Positioning: The keyboard and mouse tray moves in tandem with the worksurface and is positioned approximately 4.5 inches below it. This maintains proper ergonomic spacing between your screen and input devices, whether sitting or standing.

Image 5.2: A user demonstrating the standing position with the WorkFit converter, highlighting ergonomic posture.
6. Maintenance
Regular maintenance ensures the longevity and smooth operation of your WorkFit converter.
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents that may damage the finish.
- Inspection: Periodically check all connections and moving parts for any signs of wear or looseness. Ensure cables are still securely managed.
- Lubrication: The lifting mechanism is designed for maintenance-free operation. Do not attempt to lubricate internal components unless instructed by Ergotron support.
7. Troubleshooting
If you encounter issues with your WorkFit converter, refer to the following common solutions:
- Difficulty Adjusting Height:
- Ensure the hand-brake lever is fully squeezed.
- Check if the weight on the worksurface exceeds the maximum capacity (35 lbs / 15.9 kg).
- Verify that no cables or objects are obstructing the lifting mechanism.
- Converter Feels Unstable:
- Confirm the converter is placed on a flat, stable desk surface.
- Ensure weight is evenly distributed across the worksurface.
- Check that the non-slip pads are properly positioned.
For further assistance, please contact Ergotron technical support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 33-468-921 |
| Worksurface Dimensions | 44.8 inches (W) x 22.9 inches (D) |
| Keyboard Tray Dimensions | 36 inches (W) x 8.6 inches (D) |
| Weight Capacity | 10 to 35 lbs (4.5 to 15.9 kg) |
| Height Adjustment Range | 15 inches (38.1 cm) vertical lift |
| Keyboard Tray Offset | 4.5 inches below worksurface |
| Material | Metal |
| Color | Black |
| Product Dimensions (Overall) | 58.2D x 113.8W x 13.6H Centimetres |
9. Warranty and Support
The Ergotron WorkFit Corner Standing Desk Converter is backed by a 5-year warranty, ensuring reliable performance. For technical support, warranty claims, or additional product information, please visit the official Ergotron website or contact their customer service department.
Ergotron products are designed and tested to high quality standards, providing confidence in your investment.







