1. Introduction
Thank you for choosing the TRIUMPHKEY Electric Standing Desk, Model 0788. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new height-adjustable desk. Designed for both home and office environments, this ergonomic computer desk helps promote a healthier and more productive workspace by allowing you to easily switch between sitting and standing positions.

Figure 1.1: TRIUMPHKEY Electric Standing Desk in a typical setup.
2. Safety Warnings
Please read and understand all safety warnings before assembly and operation to prevent injury or damage to the product.
- Weight Limit: Do not exceed the maximum weight capacity of 80 kg (176 lbs) on the desktop. Overloading can cause instability and damage.
- Stability: Ensure the desk is placed on a flat, stable surface. Provide proper anchoring if necessary to prevent tipping, especially when adjusting height or if the desk is heavily loaded.
- Clearance: Keep the area around the desk clear during height adjustments to avoid pinching or crushing hazards. Ensure no objects obstruct the movement of the desk legs.
- Children and Pets: Keep children and pets away from the desk during operation.
- Power Cord: Do not place the power cord in a position where it can be tripped over or damaged.
- Liquid Spills: Avoid spilling liquids on the control panel or electrical components. In case of a spill, immediately unplug the desk and allow it to dry completely before re-plugging.
- Modifications: Do not attempt to modify or disassemble the desk's motor or control system. Unauthorized modifications can void the warranty and pose safety risks.
3. Product Features
The TRIUMPHKEY Electric Standing Desk is designed with user comfort and productivity in mind, incorporating several key features:
- Flexible Height Adjustment: Easily adjust the desk height between 71 cm (27.9 inches) and 119 cm (46.8 inches) to suit various user heights and preferences, whether sitting or standing.
- Memory Presets: The control panel allows you to save up to 3 preferred height settings for quick and convenient adjustments.
- Stable and Quiet Operation: Constructed with an industrial-grade steel structure and a stable tabletop, the desk supports up to 80 kg (176 lbs). The motor operates quietly, with a noise level below 50 dB, ensuring a peaceful environment.
- Spacious Workspace: The 110 x 60 cm (43.3 x 23.6 inches) desktop provides ample space for monitors, laptops, and other accessories, featuring three ergonomic zones.
- Convenient Headphone Hook: Includes a practical hook for hanging bags or headphones, keeping your workspace tidy.
- Durable Construction: Features 50x50mm thick legs for enhanced stability and a powder-coated finish for durability.

Figure 3.1: Flexible height adjustment from 71cm to 119cm.

Figure 3.2: Robust design with 80kg load capacity.

Figure 3.3: Quiet operation with noise levels below 50dB.

Figure 3.4: Humanized design with rounded corners and headphone hook.
4. Setup and Assembly
The TRIUMPHKEY Electric Standing Desk is designed for easy assembly, typically taking less than 30 minutes. All necessary tools and pre-drilled parts are included in the kit.
4.1. Before You Begin
- Unpack all components and verify against the packing list.
- Ensure you have enough clear space for assembly.
- Keep children and pets away from the assembly area.
4.2. Assembly Steps
Follow the detailed instructions provided in the assembly manual included in your package. Key steps generally include:
- Attach the lifting columns to the desktop.
- Install the foot supports to the lifting columns.
- Mount the control box and control panel.
- Connect all cables securely.
- Perform initial power-on and calibration as per the assembly manual.

Figure 4.1: Components for easy installation.
5. Operating Instructions
Your TRIUMPHKEY Electric Standing Desk features an intuitive control panel for easy height adjustments and memory functions.

Figure 5.1: Multifunctional Control Panel.
5.1. Control Panel Overview
- Up/Down Arrows (⌃ / ⌄): Press and hold to move the desk up or down to your desired height.
- Memory Buttons (1, 2, 3): Used to save and recall preset heights.
- Memory Set Button (M): Used to program memory presets.
- Display: Shows the current height of the desk in centimeters.
5.2. Adjusting Height
- Press and hold the ⌃ (Up) button to raise the desk.
- Press and hold the ⌄ (Down) button to lower the desk.
- Release the button when the desk reaches your desired height.
5.3. Setting Memory Presets
- Adjust the desk to your desired height using the Up/Down buttons.
- Press the "M" button. The display will show "S-".
- Within 3 seconds, press the desired memory button (1, 2, or 3). The display will show "S-1", "S-2", or "S-3" to confirm the setting.
5.4. Recalling Memory Presets
- Simply press the desired memory button (1, 2, or 3). The desk will automatically move to the saved height.
6. Maintenance
Regular maintenance will help ensure the longevity and optimal performance of your TRIUMPHKEY Electric Standing Desk.
- Cleaning: Wipe the desktop and legs with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners that could damage the finish.
- Cable Management: Periodically check all cables to ensure they are securely connected and not pinched or frayed.
- Fasteners: Occasionally check all screws and bolts to ensure they are tight. Retighten if necessary.
- Weight Distribution: Distribute weight evenly on the desktop to prevent strain on the lifting mechanism.
7. Troubleshooting
If you encounter any issues with your desk, please refer to the following common troubleshooting steps.
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move. | Power cord unplugged, circuit breaker tripped, motor overload. | Check power connection. Reset circuit breaker. Unplug for 20 minutes, then try again. Reduce load on desk. |
| Desk moves unevenly or makes unusual noise. | Uneven weight distribution, loose fasteners, obstruction. | Redistribute weight. Check and tighten all fasteners. Remove any obstructions. |
| Memory presets not working. | Presets not correctly saved. | Re-program the memory presets following the instructions in Section 5.3. |
| Desk stops mid-movement. | Overload protection activated, obstruction detected. | Reduce load. Check for obstructions. Unplug for 10 minutes, then try again. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | TRIUMPHKEY |
| Model Number | 0788 |
| Color | White |
| Desktop Dimensions (L x W) | 110 cm x 60 cm (43.3 in x 23.6 in) |
| Height Adjustment Range | 71 cm - 119 cm (27.9 in - 46.8 in) |
| Weight Capacity | 80 kg (176 lbs) |
| Material (Base) | Alloy Steel |
| Material (Top) | Metal |
| Noise Level | < 50 dB |
| Special Feature | Height Adjustable, Memory Presets |
| Product Weight | 16.6 kg (36.6 lbs) |
| Country of Origin | China |
9. Warranty and Support
TRIUMPHKEY is committed to providing high-quality products and customer satisfaction.
9.1. Warranty Information
Specific warranty details for your TRIUMPHKEY Electric Standing Desk are typically included with your purchase documentation. Please refer to the warranty card or contact TRIUMPHKEY customer support for detailed terms and conditions.
9.2. Customer Support
For any questions, technical assistance, or to report issues, please contact TRIUMPHKEY customer support.
- Online Support: Visit the official TRIUMPHKEY website for FAQs and support resources.
- Email Support: Refer to your purchase invoice or product packaging for the customer service email address.
- Spare Parts: Information regarding spare parts availability is currently unavailable. Please contact customer support for assistance with specific part needs.
Please have your model number (0788) and purchase date ready when contacting support.
