Introduction
The COMFYGO Z-4 Electric Mobility Scooter is designed to provide comfortable and reliable mobility for adults and seniors. Featuring a powerful motor, a lightweight detachable frame, and advanced safety features, this scooter offers convenience and independence for everyday use and travel. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your Z-4 mobility scooter.

Figure 1: COMFYGO Z-4 Electric Mobility Scooter. This image shows the scooter from a front-side angle, highlighting its compact design, front basket, and comfortable seat.
Setup and Assembly
Your COMFYGO Z-4 scooter is designed with a lightweight, detachable frame for easy transport and assembly. Follow these steps to set up your scooter. For a visual guide, please refer to the assembly video below.
Component Overview and Weights:
- Main Frame: 30 lbs
- Rear Frame: 26 lbs
- Tiller Bar: 8.5 lbs
- Battery: 8 lbs
- Super Seat: 17 lbs
- Basket: 2.5 lbs
Assembly Steps:
- Secure the Main Frame: Ensure the main frame is stable and on a flat surface.
- Connect the Rear Frame: Attach the rear frame to the main frame, ensuring all connections are secure.
- Lower the Tiller Bar: Position the tiller bar onto its designated mounting points and secure it.
- Insert Lithium-Ion Battery: Carefully place the 8 lbs lithium-ion battery into its compartment.
- Install the Super Seat: Mount the 17 lbs Super Seat onto the main frame.
- Attach Lightweight Basket: Secure the 2.5 lbs basket to the front of the tiller bar.

Figure 2: Step-by-step guide illustrating the disassembly and component weights of the Z-4 Mobility Scooter. This image visually breaks down the scooter into its main components, showing how each part contributes to its lightweight and portable design.
Official Assembly Video:
Video 1: Z-4 Mobility Scooter Assembly. This video provides a detailed, step-by-step visual guide on how to assemble the COMFYGO Z-4 Electric Mobility Scooter, demonstrating the connection of each lightweight component.
Operating Instructions
Familiarize yourself with the controls and features of your Z-4 scooter before operation.
Power and Speed Control:
- The scooter is equipped with a 250-watt motor, allowing speeds of up to 5 mph.
- A speed control device is included for your safety, helping to regulate your maximum speed.
- The maximum climbing degree is up to 12 degrees.
Battery and Range:
The Z-4 scooter comes with a standard 8 lbs lithium-ion battery. The range depends on the battery version:
- 12 AH Battery: Up to 13 miles range, suitable for standard usage and shorter trips.
- 30 AH Battery (Optional): Up to 30 miles range, suitable for long trips and increased usage between charges.

Figure 3: Illustration of the different battery options (12 AH and 30 AH) and their corresponding maximum range capabilities for the Z-4 scooter.
Safety Features:
- Equipped with anti-roll technology for enhanced stability.
- Front and rear brake lights illuminate the road for visibility.
Travel Friendliness:
The Z-4 scooter is designed for convenient travel due to its foldable and detachable sections.
- Airline Approved: Acceptable on airlines with up to 12AH battery version.
- Cruise Approved: Acceptable on cruises with up to 12AH battery version.
- Car Trunk Fit: Suitable for most auto car trunks.

Figure 4: Visual representation of the Z-4 scooter's travel-friendly features, including its airline and cruise approval (with 12AH battery) and its ability to fit into a standard car trunk.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Z-4 mobility scooter.
General Care:
- Keep the scooter clean by wiping it with a damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Regularly check all nuts, bolts, and fasteners to ensure they are tight and secure.
- Inspect tires for wear and proper inflation.
Battery Care:
- Charge the battery fully before first use and after each significant use.
- Do not allow the battery to completely discharge.
- Store the scooter and battery in a cool, dry place when not in use for extended periods. Charge the battery at least once a month during storage.
Troubleshooting
This section addresses common issues you might encounter with your Z-4 mobility scooter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not turn on. | Battery not charged or improperly connected. | Ensure battery is fully charged and securely connected. Check power switch. |
| Reduced range or power. | Low battery charge or aging battery. | Fully charge the battery. If issue persists, battery may need replacement. |
| Unusual noises during operation. | Loose components or obstruction. | Inspect for loose parts or foreign objects. Tighten any loose fasteners. If noise continues, contact support. |
Specifications
Detailed specifications for the COMFYGO Z-4 Electric Mobility Scooter.
| Feature | Detail |
|---|---|
| Brand | COMFYGO |
| Model | Z-4 |
| Motor Power | 250-watt |
| Max Speed | Up to 5 mph |
| Max Climbing Degree | Up to 12 degrees |
| Weight Capacity | Up to 350 lbs |
| Battery Type | Lithium-Ion (8 lbs standard) |
| Range (12 AH Battery) | Up to 13 miles |
| Range (30 AH Battery) | Up to 30 miles (optional) |
| Item Weight | 92 Pounds (total) |
| Material | Metal |
| Dimensions (Overall) | Length: 42 inches, Height: 36 inches, Seat Width: 22 inches (adjustable), Seat Height: 17.5-19 inches |

Figure 5: An illustration detailing the key dimensions of the Z-4 Mobility Scooter, including length, height, and seat measurements, along with icons indicating warranty and safety features.
Warranty
COMFYGO provides comprehensive warranty coverage for your Z-4 Electric Mobility Scooter:
- Metal Frame: 3-year warranty
- Spare Parts: 1-year warranty
- Battery: 1-year warranty
Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and does not cover damage due to misuse, accidents, or normal wear and tear.
Support
As a California-based company, COMFYGO is committed to providing high-standard customer support. If you have any questions, require assistance with assembly, operation, or maintenance, or need to make a warranty claim, please contact our customer service team.
We also offer a 30-day easy return policy. If you are not satisfied with your purchase, you may return it within 30 days. Please refer to our official website or your purchase documentation for detailed return instructions.


Figure 6: Icons representing available customer support and the 30-day easy return policy.





