TRIUMPHKEY 0287
Triumphkey Grand Height Adjustable Desk User Manual
Model: 0287
Brand: TRIUMPHKEY
1. Introduction
Thank you for choosing the Triumphkey Grand Height Adjustable Desk. This electric standing desk is designed to provide a comfortable and ergonomic workspace, allowing you to seamlessly switch between sitting and standing positions. Featuring advanced functions like memory presets, a built-in USB charger, and an anti-collision system, this desk enhances productivity and well-being. Please read this manual carefully before assembly and operation to ensure safe and optimal use of your new desk.

Figure 1.1: Triumphkey Grand Height Adjustable Desk (200 x 80 cm, Walnut + Black)
2. Safety Information
To ensure safe operation and prolong the lifespan of your desk, please observe the following safety precautions:
- Ensure all components are securely fastened before use.
- Keep children and pets away from the desk during height adjustment.
- Do not place hands or objects near moving parts during operation.
- Do not overload the desk. The maximum load capacity is 70 kg (154 lbs).
- Ensure there are no obstructions above or below the desk when adjusting height to prevent damage or injury (anti-collision system helps, but caution is advised).
- Use only the provided power adapter.
- Do not disassemble or modify the desk's electrical components.
- Unplug the desk from the power outlet before cleaning or maintenance.
3. Package Contents
Please verify that all parts are present before beginning assembly. If any parts are missing or damaged, contact customer support.
- Desktop sections (4 parts for larger sizes)
- Desk legs (2)
- Crossbar/Frame components
- Control panel with USB port
- Power adapter and cable
- Cable management tray
- Headphone hook
- Casters (4)
- Assembly hardware (screws, Allen keys, etc.)
- User Manual

Figure 3.1: Overview of desk components and dimensions (200cm x 80cm desktop, 72-118cm height range).

Figure 3.2: Highlighted features including cable management, hooks, and control panel.
4. Assembly Instructions
Assembly typically takes 40-60 minutes for one person. Follow these steps carefully:
- Unpack and Identify Parts: Lay out all components on a clean, soft surface to prevent scratches. Refer to the package contents list to ensure everything is present.
- Assemble the Desk Frame:
- Attach the crossbar to the desk legs using the provided screws. Ensure the motor and connecting rods are correctly aligned.
- Secure the feet to the bottom of the desk legs.

Figure 4.1: Illustration of the robust steel frame assembly.
- Attach the Desktop:
- Carefully place the desktop sections onto the assembled frame. For larger models, align the multiple desktop parts precisely.
- Secure the desktop to the frame using the designated screws.
- Install Control Panel and Accessories:
- Mount the control panel to the underside of the desktop in the designated slot.
- Connect the motor cables to the control panel.
- Attach the cable management tray and headphone hook as desired.
- Install the casters if you wish to use them for mobility.

Figure 4.2: Cable management system for an organized workspace.
- Connect Power: Plug the power adapter into the control panel and then into a wall outlet.
- Initial Test: Press the up/down buttons on the control panel to ensure the desk moves smoothly.
5. Operating Instructions
5.1. Control Panel Overview

Figure 5.1: The multifunction control panel.
- Up/Down Arrows (▲ / ▼): Press and hold to adjust the desk height continuously. Release to stop.
- Memory Presets (1, 2, 3): Store and recall preferred heights.
- Display: Shows the current desk height in centimeters.
- USB-A Port: For charging mobile phones and other electronic devices.
- Alarm Icon: Indicates the sedentary reminder function.
5.2. Height Adjustment
Use the up (▲) and down (▼) arrow buttons to manually adjust the desk height. The desk can be adjusted between 72 cm and 116 cm.

Figure 5.2: Visual representation of the height adjustment range.
5.3. Setting Memory Presets
You can save up to three preferred desk heights:
- Adjust the desk to your desired height using the up/down arrows.
- Press the "M" button (or similar memory set button, if present, otherwise assume direct press). The display may flash.
- Immediately press one of the memory buttons (1, 2, or 3) to save the current height to that position. The display will confirm the setting.
To recall a saved height, simply press the corresponding memory button (1, 2, or 3). The desk will automatically move to the saved position.
5.4. USB Charging
The integrated USB-A port on the control panel allows you to conveniently charge your mobile devices and other electronics while working.

Figure 5.3: Charging a tablet using the integrated USB port.
5.5. Anti-Collision System
The desk is equipped with an anti-collision system that automatically stops and slightly reverses the movement if it encounters an obstruction during height adjustment. This feature helps prevent damage to the desk or objects and ensures user safety.
5.6. Sedentary Reminder
The sedentary reminder function (indicated by the alarm icon) can be set to prompt you to change positions after a period of sitting. Consult the full manual for detailed instructions on setting and customizing this reminder.
6. Maintenance
Regular maintenance will help keep your Triumphkey desk in optimal condition:
- Cleaning: Wipe the desktop and frame with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals. Ensure the desk is unplugged before cleaning.
- Cable Management: Periodically check and organize cables using the integrated cable management tray to prevent tangles and damage.
- Fasteners: Occasionally check all screws and fasteners to ensure they are tight. Retighten if necessary.
- Motor Care: The motor is designed for durability. Avoid continuous operation for extended periods without rest.
7. Troubleshooting
If you encounter issues with your desk, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move. | Power cable disconnected; Overload; Motor error. | Check power connection. Reduce weight on desk. Unplug for 10 minutes, then plug back in. |
| Desk moves unevenly or makes unusual noise. | Loose connections; Obstruction; Uneven weight distribution. | Check all screws and connections. Remove any obstructions. Redistribute weight evenly. |
| Anti-collision system frequently triggers. | Obstruction; Sensitivity setting too high. | Ensure clear path for movement. Consult full manual for sensitivity adjustment (if available). |
| Memory presets not working. | Incorrectly set; Power cycle needed. | Re-set memory presets following instructions in Section 5.3. Power cycle the desk. |
If the problem persists after trying these solutions, please contact Triumphkey customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | TRIUMPHKEY |
| Model Number | 0287 |
| Color (Current Variant) | Walnut + Black |
| Product Dimensions (L x W x H) | 200 x 80 x 72-116 cm (78.7 x 31.5 x 28.3-45.7 inches) |
| Adjustable Height Range | 72 cm - 116 cm (28.3 inches - 45.7 inches) |
| Material | Alloy Steel (Frame), Engineered Wood (Desktop) |
| Weight Capacity | 70 kg (154 lbs) |
| Noise Level | Less than 50 dB |
| Special Features | Height Adjustable, 3 Memory Presets, USB Charging Port, Anti-Collision System, Sedentary Reminder, Cable Management, Casters, Headphone Hook |
| Power Source | Electric |

Figure 8.1: The desk's robust construction supports up to 70 kg.

Figure 8.2: The desk operates quietly, below 50dB.
9. Warranty and Support
Triumphkey products are manufactured with high-quality standards. For warranty information, technical support, or to order replacement parts, please contact Triumphkey customer service through the retailer where you purchased the product or visit the official Triumphkey website.
Please retain your proof of purchase for warranty claims.
Contact Information:
- Brand: TRIUMPHKEY
- Seller: Triumphkey Store
- Website: Visit Triumphkey Store on Amazon
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.


