1. Introduction and Overview
This manual provides detailed instructions for the assembly, operation, and maintenance of your VIVO DESK-E3CTB Electric L-Shaped Corner Standing Desk. Designed for home, office, and reception rooms, this reversible workstation offers electric height adjustment for comfortable viewing angles and customized user heights.
Key Features:
- Instant Active Standing: Transition effortlessly from sitting to standing with smooth electric height adjustment.
- L-Shape with 3-Part Top: Features a spacious main desk and return desk, accommodating multiple monitors, laptops, and work materials. The outside surface measures 63” x 55.2”.
- Powerful Electric Motor: Enjoy a height range of 28.5” to 46.8” with a single motor and strong 2.4” wide legs for precise telescopic height adjustment.
- Strong 225 lbs Support: Constructed with an all-steel frame and sturdy particle board table tops, supporting up to 225 lbs with maximum stability.
- Memory Controller: An easy-to-use push-button controller with memory presets to save your preferred height settings.
2. Safety Information
Please read and understand all safety warnings and instructions before assembly and use. Failure to follow these instructions may result in injury or damage to the product.
- Always assemble the desk according to the provided instructions.
- Do not exceed the maximum weight limit of 225 lbs (102 kg).
- Keep the work area clear of obstacles and ensure the desk is properly anchored to the floor to prevent tipping.
- Always use the desk with caution, especially when adjusting the height.
- Ensure all cables are managed and secured to prevent snagging or damage during height adjustments.
3. Package Contents and Unboxing
Your VIVO DESK-E3CTB desk arrives in two separate packages. Please ensure all components are present before beginning assembly. The unboxing video below provides a visual guide to the package contents.
Video: Unboxing the VIVO DESK-E3CTB L-Shaped Electric Standing Desk
The packages typically include the desktop panels, leg frames, crossbars, motor, control panel, power adapter, and various hardware components (screws, brackets, foot pads, sync rods, cable clips).

Image: VIVO DESK-E3CTB desk dimensions and packaging information. The image shows the desk's overall dimensions (63" x 55.2" surface, 23.6" depth on one side, 22.8" depth on the other) and indicates that it arrives in two boxes, which may come 1-2 days apart. The maximum weight capacity is 225 lbs (102 kg).
4. Assembly Instructions
Assembly requires careful attention to detail. It is recommended that two people assemble this desk. An assembly video is provided below for visual guidance.
Video: Assembly Guide for VIVO DESK-E3CTB Large Corner Electric Desk
General Assembly Steps:
- Attach Crossbars and Feet: Secure the left crossbar to the left leg and the right crossbar to the leg with the motor. Attach side brackets, mount the feet, and attach foot pads.
- Connect Center Leg: Attach the inner left crossbar and inner right crossbar to the center leg.
- Assemble Frame: Slide the inner crossbar into the right crossbar and the inner right crossbar. Secure the frame. Attach the left side crossbar connector. Insert sync rods. Then insert rubber pads into the desktop mounting holes.
- Mount Desktop and Connect Electronics: Position the desktop panels onto the frame assembly and mount them securely. Mount the control pad. Connect the AC adapter. Organize cables using the provided cable clips.

Image: An assembled VIVO DESK-E3CTB corner desk with a dual monitor setup, showcasing its spacious L-shape.
5. Operating Instructions
The VIVO DESK-E3CTB features an intuitive control panel for easy height adjustment and memory presets.

Image: Close-up of the VIVO DESK-E3CTB control panel, highlighting the LED display, four memory preset buttons (1-4), and up/down height adjustment arrows.
Control Panel Functions:
- Up/Down Arrows: Press and hold to manually adjust the desk height.
- Memory Presets (1-4): Press a numbered button to move the desk to a saved height. To save a height, adjust the desk to your desired position, then press and hold a numbered button until the display flashes or beeps.
- LED Display: Shows the current height of the desk in inches.
Video: VIVO DESK-E3CTB Feature | 63 x 55 Inch Corner Electric Desk in operation
6. Maintenance
To ensure the longevity and optimal performance of your VIVO DESK-E3CTB desk, follow these maintenance guidelines:
- Regular Cleaning: Wipe the desktop surface with a soft, damp cloth. Avoid harsh chemicals that may damage the laminated finish.
- Check Connections: Periodically inspect all screws and connections to ensure they are tight. Retighten if necessary.
- Cable Management: Regularly check cable clips and ensure cables are not pinched or tangled, especially during height adjustments.
- Motor Care: Avoid overloading the desk beyond its 225 lbs capacity to prevent strain on the electric motor.
7. Troubleshooting
If you encounter any issues with your desk, refer to the following common troubleshooting tips:
- Desk Not Moving: Check if the power adapter is securely plugged into both the desk and a working wall outlet. Ensure no cables are obstructing the movement.
- Uneven Movement: Verify that all assembly screws are tightened evenly. Ensure the floor is level or adjust the foot pads accordingly.
- Memory Presets Not Working: Re-program the memory presets by adjusting the desk to the desired height and then pressing and holding the numbered button until it flashes or beeps.
- Unusual Noises: If the motor makes unusual noises, ensure the desk is not overloaded and there are no obstructions. If the issue persists, contact customer support.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | VIVO |
| Model Number | DESK-E3CTB |
| Shape | L-Shape |
| Product Dimensions | 55.2"D x 63"W x 29"H |
| Color | Black Top / Black Frame |
| Top Material Type | Engineered Wood (Particle Board) |
| Base Material | Alloy Steel |
| Finish Type | Laminated |
| Lifting Mechanism | Programmable Memory Controller |
| Minimum Height | 29 Inches |
| Maximum Height | 48 Inches |
| Tabletop Thickness | 0.8 Inches |
| Maximum Weight Recommendation | 225 Pounds |
| Required Assembly | Yes |
| Recommended Number of People for Assembly | 2 |
9. Warranty and Support
Your VIVO DESK-E3CTB Electric L-Shaped Corner Standing Desk comes with a 3-Year Limited Warranty covering parts and labor. For any questions, technical support, or warranty claims, please contact VIVO customer support.
VIVO is a US-based company and industry leader in ergonomic office setups, committed to providing high-quality support and innovative workspace solutions.
- Customer Support: Refer to the contact information provided in your product packaging or visit the official VIVO website.
- Returns: VIVO offers 30-day easy returns.