1. Important Safety Information
Please read and understand all safety instructions before operating this device. Incorrect operation may lead to injury or damage.
- Always unplug the massager from the power outlet immediately after use and before cleaning.
- Do not use this appliance near water or in damp environments.
- Do not operate the massager if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Keep the power cord away from heated surfaces.
- This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Consult your doctor before using this massager if you are pregnant, have a pacemaker, suffer from diabetes, or have any other medical conditions.
- Do not use the massager for more than 30 minutes at a time. Allow the device to cool down between uses.
- Do not stand on the massager. Use only while seated.
Note: This product is intended for general relaxation and comfort. It is not a medical device. Always consult a healthcare professional for medical advice regarding any health conditions or before starting any new treatment.
2. Product Overview
The COMFIER CF-5425 Shiatsu Foot Massager is designed to provide a comprehensive foot massage experience, combining Shiatsu kneading, rolling, heat, and air compression functions. It accommodates larger foot sizes up to men's size 15.

Image: Top view of the COMFIER CF-5425 Shiatsu Foot Massager, showing the control panel and foot inserts.

Image: Diagram illustrating the internal mechanisms for air compression, kneading, and rolling massage functions.
3. Setup Instructions
- Unpack the Device: Carefully remove the foot massager from its packaging. Retain packaging for storage or return if necessary.
- Placement: Place the massager on a flat, stable, and dry surface. Ensure there is enough space around the device for proper ventilation.
- Power Connection: Plug the power adapter into the massager's power port, then plug the other end into a standard electrical outlet (110-240V).
- Foot Covers: Ensure the detachable foot covers are properly installed before use. These covers are designed for hygiene and comfort.
4. Operating Instructions
The control panel is located on the top of the massager. It features intuitive buttons for each function.

Image: Close-up of the control panel, showing buttons for Shiatsu, Power, Compression, Heat, and Timer.
4.1 Power On/Off
- Press the Power button
to turn the massager on. The default settings will activate. - Press the Power button again to turn the massager off.
4.2 Shiatsu & Kneading Massage
This function provides deep kneading and rolling motions to target pressure points on your feet.
- Press the Shiatsu button
to cycle through 3 intensity levels: Low (L), Medium (M), and High (H). - Adjust the intensity to your comfort level.

Image: A man using the foot massager, illustrating the Shiatsu and deep kneading functions with intensity levels.
4.3 Heat Function
The rapid heating function provides soothing warmth to your feet, promoting circulation.
- Press the Heat button
to select from 3 adjustable heat settings: Low (113°F), Medium (122°F), and High (131°F). - The heat will be felt within 30 seconds and reach optimal temperature in approximately 3 minutes.

Image: Illustration of feet inside the massager, indicating the application of soothing heat.
4.4 Air Compression
The 360-degree compression massage targets insteps and heels, providing relief from fatigue.
- Press the Compression button
to choose from 3 intensity levels: Low (L), Medium (M), and High (H).

Image: A woman relaxing with her feet in the massager, demonstrating the adjustable air compression feature.
4.5 Timer Settings
The massager features an auto shut-off timer for convenience and safety.
- Press the Timer button
to select a massage duration of 15, 20, or 30 minutes. - The device will automatically turn off once the selected time has elapsed.

Image: A man using the foot massager, with an overlay showing the 15, 20, and 30-minute timer options.
4.6 Proper Foot Positioning
For optimal massage experience, ensure your feet are comfortably placed inside the foot chambers. It is recommended to wear socks during use for hygiene and to reduce direct friction with the massage nodes.
5. Maintenance and Care
Proper maintenance ensures the longevity and hygienic operation of your foot massager.
- Cleaning the Exterior: The massager features waterproof material. Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Cleaning Foot Covers: The foot covers are detachable and washable. Unzip and remove them, then hand wash with mild soap and water. Allow them to air dry completely before reattaching.
- Storage: Store the massager in a cool, dry place away from direct sunlight when not in use. Avoid placing heavy objects on top of the device.
- Cool-down Period: After each use, allow the massager to rest for at least 15-30 minutes before another session to prevent overheating and prolong motor life.

Image: Visual guide to maintenance features, including waterproof material, detachable and washable foot covers, anti-slip pads, and portable design.
6. Troubleshooting Guide
If you encounter any issues with your foot massager, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Massager does not turn on. | Not plugged in; power outlet issue; power button not pressed. | Ensure the power cord is securely plugged into both the massager and a working electrical outlet. Press the power button firmly. |
| Massage intensity feels weak or too strong. | Incorrect intensity setting; feet not positioned correctly. | Adjust the Shiatsu or Compression intensity levels using their respective buttons. Reposition your feet for better contact with massage nodes. |
| Heat function is not noticeable. | Heat setting is too low; insufficient warm-up time. | Increase the heat setting. Allow 3-5 minutes for the heating elements to reach their full temperature. |
| Massager stops unexpectedly. | Timer elapsed; overheating protection activated. | Check the timer setting. If the unit feels warm, unplug it and allow it to cool down for at least 30 minutes before resuming use. |
If the problem persists after trying these solutions, please contact COMFIER customer support.
7. Specifications
| Model Number | CF-5425 |
| Product Dimensions | 17 x 13.18 x 7.59 inches |
| Item Weight | 4.4 Pounds |
| Power Source | Corded Electric |
| Material | Plastic |
| Max Foot Size | Men's Size 15 |
| Heat Settings | 3 levels (113°F, 122°F, 131°F) |
| Timer Settings | 15, 20, 30 minutes (Auto Shut-off) |
8. Warranty and Support
COMFIER products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official COMFIER website.
For customer support, technical assistance, or to inquire about replacement parts, please contact COMFIER directly:
- Manufacturer: Comfier
- Online Support: Visit the COMFIER Brand Store on Amazon or the official COMFIER website.
9. Official Product Videos
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