Introduction
Thank you for choosing the SMUG Adjustable Height Electric Standing Desk. This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your new standing desk. Please read this manual thoroughly before assembly and first use, and keep it for future reference.

Image: The SMUG Standing Desk, showcasing its sleek black design and functional workspace.
Safety Information
To ensure safe operation and prevent damage, please adhere to the following safety guidelines:
- Weight Capacity: Do not exceed the maximum weight capacity of 176 pounds (80 kg) on the desktop. Overloading can cause damage to the motor and frame, and may lead to injury.
- Clearance: Ensure there are no obstructions above or below the desk when adjusting its height. Keep hands and objects clear of moving parts.
- Power Supply: Use only the provided power adapter. Do not use damaged cables or plugs.
- Children and Pets: Keep children and pets away from the desk during operation. The desk is not a toy.
- Environment: Do not operate the desk in damp or wet conditions. Avoid extreme temperatures.
- Maintenance: Do not attempt to disassemble or repair the motor or control box yourself. Contact qualified service personnel for repairs.
- Stability: Ensure all screws are tightened securely before use. Periodically check for loose connections.
Setup and Assembly
The SMUG Standing Desk is designed for straightforward assembly. All necessary tools and an instruction manual are included in the package. For detailed step-by-step instructions, please refer to the dedicated Installation Manual (PDF) provided with your purchase or available on the manufacturer's official website.
General Assembly Tips:
- Unpack all components and verify against the parts list in the installation manual.
- Assemble the desk on a soft, clean surface to prevent scratches.
- Ensure all connections are secure before applying power.

Image: Product dimensions and key features, including wire holes and sturdy hooks.
Operating Instructions
Your SMUG Standing Desk features an intuitive control panel for easy height adjustment and memory presets.
Height Adjustment
The desk's height can be adjusted electrically between 28.7 inches (72.9 cm) and 46.5 inches (118.1 cm). Use the up and down arrows on the control panel to achieve your desired height.

Image: Demonstration of the desk's adjustable height range, suitable for both sitting and standing positions.
Memory Presets
The control panel features 3 memory presets (labeled 1, 2, 3) to save your preferred sitting and standing heights. To set a memory preset:
- Adjust the desk to your desired height using the up/down arrows.
- Press the "M" button (or similar memory set button, refer to control panel diagram).
- Press the desired preset number (1, 2, or 3) within 3 seconds. The display will confirm the setting.
To recall a saved height, simply press the corresponding preset number button.
Advanced Features
- Low Noise Operation: The motor operates quietly, with noise levels below 55dB.
- Auto Anti-collision: The desk is equipped with a sensor that detects obstacles during height adjustment and automatically stops to prevent collisions.
- Safety Lock: A safety lock feature prevents accidental adjustments. Consult the installation manual for activation/deactivation.
- Overcharge Protection: The system includes protection against overcharging to ensure motor longevity.

Image: Details of the desk's high-quality motor and its integrated safety features.
Cable Management and Hooks
The desk includes two wire collecting holes on the desktop for organized cable management and two sturdy hooks on either side for hanging items like headphones or bags.

Image: Integrated cable management hole and side hook for accessories.
Maintenance and Care
Proper care will extend the life of your SMUG Standing Desk.
- Cleaning: Wipe the desktop and frame with a dry cloth. Avoid abrasive cleaners or harsh chemicals that may damage the finish.
- Spills: In case of spills, wipe immediately with a dry cloth to prevent liquid from seeping into electronic components or damaging the wood finish.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Re-tighten if necessary.
- Weight Distribution: Distribute weight evenly on the desktop to prevent strain on the motor and frame.

Image: The desk's eco-friendly tabletop and rounded edges, designed for durability and ease of cleaning.
Troubleshooting
If you encounter issues with your SMUG Standing Desk, please refer to the following common solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move. | Power cable disconnected; Overload; Motor error. | Check power connection. Reduce weight on desk. Unplug and replug power after 30 seconds. |
| Desk stops during adjustment. | Anti-collision activated; Overload. | Remove any obstacles. Reduce weight. Try adjusting again. |
| Uneven height adjustment. | Unbalanced load; Loose connections. | Ensure weight is evenly distributed. Check and tighten all assembly screws. |
| Control panel not responding. | Power issue; Control panel cable loose. | Verify power connection. Check the cable connecting the control panel to the motor/control box. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | BK40-EL3 |
| Product Dimensions (D x W x H) | 23.62"D x 40"W x 46.5"H (60cm D x 101.6cm W x 118.1cm H) |
| Adjustable Height Range | 28.7" - 46.5" (72.9 cm - 118.1 cm) |
| Maximum Weight Capacity | 176 lbs (80 kg) |
| Item Weight | 39 lbs (17.7 kg) |
| Top Material Type | Wood (Laminated finish) |
| Base Material | Alloy Steel |
| Color | Black |
| Noise Level | Below 55dB |
| Special Features | Adjustable Height, Cable management, Electric, Ergonomic, Memory presets, Auto Anti-collision, Safety Lock, Overcharge protection |
Warranty and Support
The SMUG Standing Desk comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty information included with your product or contact SMUG customer support.
Additional Resources:
- User Manual (PDF): Download User Manual
- Installation Manual (PDF): Download Installation Manual
- SMUG Brand Store: For more products and support, visit the SMUG Store on Amazon.
For technical assistance, parts replacement, or warranty claims, please contact SMUG customer service through their official website or the contact information provided in your product packaging.







