Introduction
Thank you for choosing the COMFIER Cordless Back Massage Chair Pad, Model CF-2311B. This manual provides essential information for the safe and effective use of your new massage chair pad. Please read all instructions carefully before operation and retain this manual for future reference.
This cordless massage chair pad offers deep tissue shiatsu massage with 2D, 3D, and mixed modes, heat therapy, and vibration functions. Its rechargeable design allows for flexible use in various settings, including home, office, or outdoor spaces.
Important Safety Information
To reduce the risk of electric shock, burns, fire, or injury, please observe the following safety precautions:
- Always follow manufacturer's instructions for use and maintenance.
- Keep the massager away from water and heat sources.
- Do not use if you have a pacemaker or other medical device.
- Consult a doctor before use if you are pregnant, have a heart condition, or any other medical condition.
- Do not use on broken skin or areas with inflammation.
- Keep out of reach of children and pets.
- Unplug the massager when not in use and before cleaning.
- Do not operate under a blanket or pillow. Excessive heating can occur and cause fire, electric shock, or injury to persons.
- Never use pins or other metallic fasteners with this appliance.
- Never use this appliance directly on swollen or inflamed areas or skin eruptions.
Package Contents
- COMFIER Cordless Back Massage Chair Pad (Model CF-2311B)
- Power Adapter
- Removable Pillow
- Detachable Flap
- User Manual
Product Features
The COMFIER Cordless Back Massage Chair Pad is designed to provide a comprehensive and customizable massage experience:
- Cordless Design: Equipped with a 2500mAh rechargeable lithium battery for up to 1.6 hours of wireless use after a 3.5-hour charge.
- Deep Tissue Shiatsu Massage: Features 18 kneading massage nodes in dual groups, offering 2D, 3D, and MIX auto-switching modes.
- Adjustable Massage Width: The massage mechanism allows adjustment of massage head width to suit individual body shapes.
- 3 Speed Levels: Customize the intensity of your massage.
- Heat Function: Built-in heating function for the back to promote blood circulation and muscle relaxation.
- Vibration Massage: Seat offers vibration massage for added comfort.
- Customized Massage Area: Select full back, upper back, or lower back massage regions.
- Targeted Spot Massage: Focus the massage on a specific area by holding the 'Up' or 'Down' buttons.
- Auto Timer: Available with 15 or 20-minute auto-off timers for overheat protection.
- Additional Comfort: Includes a removable pillow for head/neck support and a detachable plush flap for warmth and reduced massage intensity.

Image: The COMFIER Cordless Back Massage Chair Pad, showing its design with a remote control and illuminated heat zones.

Image: A woman comfortably seated in an office chair, utilizing the massage chair pad. The image highlights key features such as 3 kneading speeds, 2 auto massage modes, and 18 massage nodes.

Image: Visual representation of the three distinct massage styles: 2D, 3D, and Fixed, demonstrating how the massager targets different areas of the back.
Setup
Charging the Device
Before first use, fully charge the massage chair pad. Connect the power adapter to the massager's charging port and plug it into a standard electrical outlet. A full charge takes approximately 3.5 hours and provides up to 1.6 hours of wireless operation. The battery indicator on the remote or unit will show charging status.
Placement
Place the massage chair pad on a suitable chair, sofa, bed, or floor. Ensure the surface is stable and provides adequate support. Use the integrated straps to secure the massager to a chair if desired, preventing it from slipping during use.

Image: A man enjoying a massage outdoors, demonstrating the cordless functionality and portability of the device. Battery capacity (2500mAh), charging time (3.5 hours), and wireless massage duration (1.6 hours) are highlighted.
Operating Instructions
Familiarize yourself with the remote control for easy operation of all functions.

Image: A detailed view of the remote control, displaying buttons for power, heat, massage modes (2D/3D/Mix), speed adjustment, and targeted massage region selection.
Power On/Off
- Press the Power button once to turn the massager on.
- Press the Power button again to turn the massager off.
Massage Modes (2D/3D/Mix)
- Press the Mode button to cycle through 2D, 3D, and MIX massage modes.
- The MIX mode automatically switches between 2D and 3D every minute.
Speed Adjustment
- Use the Speed +/- buttons to adjust the intensity of the kneading massage. There are 3 speed levels.
Heat Function
- Press the Heat button to activate or deactivate the soothing heat function for the back.
Targeted Massage Area
- Press the Region button to cycle through massage areas: Full Back, Upper Back, or Lower Back.
Spot Massage
- To focus the massage on a specific spot, press the Up or Down buttons and hold until the massage nodes reach your desired position. Release the button to maintain the spot massage.
Auto Timer
- The massager has an automatic shut-off timer (15 or 20 minutes) for safety and to prevent overuse. The timer can be selected via the remote control.

Image: Illustrations demonstrating the full back, upper back, and lower back massage options, with a user relaxing on a sofa while receiving a targeted massage.
Maintenance
Cleaning
- Always unplug the massager before cleaning.
- Wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- Ensure the massager is completely dry before storing or using again.
- The removable pillow and detachable flap can be gently hand-washed if necessary. Allow them to air dry completely.
Storage
- Store the massager in a cool, dry place, away from direct sunlight and moisture.
- Avoid placing heavy objects on the massager.
- Do not wrap the power cord tightly around the unit.
Troubleshooting
If you encounter any issues with your COMFIER Cordless Back Massage Chair Pad, please refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Massager does not turn on. | Battery is depleted or not charged. Power adapter not connected. | Charge the massager fully. Ensure the power adapter is securely connected to both the unit and the power outlet. |
| Massage intensity feels too strong. | High speed setting selected. No detachable flap in use. | Reduce the speed setting. Attach the detachable plush flap to soften the massage intensity. |
| Heat function is not working. | Heat function not activated. | Press the 'Heat' button on the remote. Allow a few minutes for the heat to become noticeable. |
| Massager stops unexpectedly. | Auto-timer activated. Battery depleted. Overheat protection engaged. | Restart the massager if the timer has run out. Recharge the battery. Allow the unit to cool down for 15-30 minutes before restarting. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | CF-2311B |
| Product Dimensions | 5.91 x 2 x 29.92 inches |
| Item Weight | 9.2 Pounds |
| Power Source | Battery Powered (2500mAh Lithium Battery) |
| Material | Polyester |
| Massage Modes | 2D, 3D, MIX Shiatsu |
| Speed Levels | 3 |
| Auto Timer | 15/20 minutes |
Warranty and Support
COMFIER products are designed for quality and reliability. For specific warranty details regarding your CF-2311B massage chair pad, please refer to the warranty card included in your package or visit the official COMFIER website.
If you require technical assistance, have questions about product operation, or need to report an issue, please contact COMFIER customer support:
- Website: Visit the COMFIER Store on Amazon
- Email: Refer to your product packaging or official website for contact email.
- Phone: Refer to your product packaging or official website for contact phone number.
Please have your model number (CF-2311B) and purchase date available when contacting support.





