1. Introduction
Thank you for choosing the COMFIER Back Massager with Heat, Model CF-2405. This product is designed to provide a relaxing and therapeutic massage experience for your full back, upper back, and lower back, along with a vibrating seat massage. Featuring advanced shiatsu kneading and soothing heat, this massager is an ideal solution for daily relaxation and pain relief. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Safety Instructions
- Always unplug the massager from the power outlet when not in use or before cleaning.
- Do not use the massager in wet or damp environments.
- Keep the massager away from heat sources and direct sunlight.
- Do not use if the power cord or plug is damaged.
- This appliance is equipped with a 15-minute automatic shut-off function for safety. Do not override this feature.
- Consult a physician before using if you have any medical conditions, are pregnant, or have a pacemaker.
- Do not use on swollen, inflamed, or injured skin areas.
- Keep out of reach of children.
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. This product is for personal, non-medical use.
3. Product Overview and Components
The COMFIER Back Massager CF-2405 consists of a back massage cushion with integrated shiatsu nodes and a vibrating seat pad, controlled by a wired remote. It features a detachable flap for intensity adjustment and secure straps for attachment to various chairs.

Figure 3.1: COMFIER Back Massager with Heat and its wired remote control.

Figure 3.2: Key features include a detachable flap for massage intensity, breathable material for comfort, secure straps, and a convenient remote control kit.
4. Setup
Setting up your COMFIER Back Massager is quick and easy, allowing you to enjoy a relaxing massage almost anywhere.
4.1 Attaching to a Chair
- Place the massager on your desired chair, ensuring it is stable and upright.
- Use the integrated straps on the back of the massager to secure it firmly to the chair. This prevents slipping during use.
- The massager is designed to fit various chair types, including office chairs, sofa chairs, wooden chairs, and rocking chairs.

Figure 4.1: The massager is versatile and can be used on a variety of chairs for convenience.
4.2 Power Connection
- Connect the power adapter to the massager's input port.
- Plug the power adapter into a suitable electrical outlet.
5. Operating Instructions
Your COMFIER Back Massager is controlled by a user-friendly wired remote. Familiarize yourself with its functions for optimal use.

Figure 5.1: The remote control provides easy access to all massage functions.
5.1 Remote Control Functions
- Power Button: Press to turn the massager ON/OFF.
- Shiatsu Area Buttons (Full Back, Upper Back, Lower Back): Select the desired massage zone.
- SPOT Button: Activates or deactivates the spot massage function, allowing the shiatsu nodes to focus on a specific area.
- Shiatsu Speed Buttons: Adjust between two adjustable kneading speeds for customized relief.
- Heat Button: Turn the soothing heat function ON/OFF.
- Vibration Button: Turn the vibrating massage function for the seat ON/OFF.
5.2 Massage Modes and Features
- Customized Shiatsu Massage: Choose between two adjustable kneading speeds for either soothing relief or deep tissue massage.
- Targeted Zone Massage: Select full back, upper back, or lower back massage.
- SPOT Massage: Pinpoint a specific area for concentrated massage by pressing the SPOT button.
- Rhythmic Vibration: The seat pad provides a comfortable vibrating massage for the buttocks and thighs.
- Soothing Heat: Activate the heat function for added comfort and muscle relaxation. The heat and vibration functions can be controlled independently.
- Detachable Flap: For a gentler massage, the removable flap can be placed over the shiatsu nodes to reduce intensity.

Figure 5.2: Experience personalized relaxation with adjustable shiatsu speeds and rhythmic vibration.

Figure 5.3: The SPOT massage function allows you to target specific areas for precise relief.
5.3 Automatic Shut-off
The massager is equipped with a 15-minute automatic shut-off timer to ensure safety and prevent overheating. After 15 minutes of continuous use, the device will automatically turn off. If you wish to continue your massage, simply restart the unit.

Figure 5.4: The intelligent 15-minute auto-off timer ensures safe and worry-free operation.
6. Maintenance
6.1 Cleaning
- Always unplug the massager before cleaning.
- Wipe the surface of the massager with a soft, slightly damp cloth.
- Do not use abrasive cleaners, brushes, or strong chemicals.
- Allow the massager to dry completely before storing or using again.
6.2 Storage
- Store the massager in a cool, dry place, away from direct sunlight.
- Avoid placing heavy objects on the massager.
- The lightweight design (6.1 lbs) makes it easy to store and transport.
7. Troubleshooting
If you encounter any issues with your COMFIER Back Massager, please refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Massager does not turn on. | Not properly plugged in; Power outlet issue; Damaged cord/adapter. | Ensure all connections are secure. Try a different outlet. If cord/adapter is damaged, discontinue use and contact support. |
| Massage feels too intense. | No flap used; High intensity setting. | Place the detachable flap over the shiatsu nodes. Adjust the intensity setting on the remote. |
| Massager stops unexpectedly. | Automatic 15-minute shut-off activated. | This is a safety feature. Simply restart the massager using the power button on the remote. |
If the problem persists after trying these solutions, please contact COMFIER customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | CF-2405 |
| Product Dimensions | 16.54 x 3.94 x 42.13 inches |
| Item Weight | 6.1 Pounds |
| Material | Leather |
| Power Source | Corded Electric |
| Manufacturer | COMFIER |
| Country of Origin | China |
9. Warranty and Support
COMFIER is committed to providing high-quality products and excellent customer service. For any questions, concerns, or warranty claims regarding your CF-2405 Back Massager, please contact COMFIER customer support. Refer to the product packaging or the official COMFIER website for the most up-to-date contact information.
Please retain your proof of purchase for any warranty-related inquiries.





