1. Introduction
Thank you for choosing the COMFIER Cordless Shiatsu Back Massager with Heat. This portable and rechargeable cushion is designed to provide targeted relief for lumbar, shoulder, and neck discomfort through deep kneading shiatsu massage and soothing heat. It is suitable for use in various settings, including office, home, and travel.

Image: Man relaxing on a couch with the COMFIER back massager, highlighting its 3D deep kneading shiatsu massage capability.
2. Important Safety Information
Please read all instructions carefully before using this product. Failure to follow these instructions may result in injury or damage to the product.
- Always follow the 15-minute timer to prevent overuse.
- Keep the massager away from water and heat sources to prevent electrical hazards.
- Do not use the massager if you have any medical conditions or are pregnant without consulting a doctor first.
- Always follow the instructions provided with the massager for safe and effective use.
3. Package Contents
Verify that all items are included in your package:
- COMFIER Cordless Shiatsu Back Massager with Heat (CF-1508-2)
- Power Adapter / Charging Cable (Type-C)
- User Manual
Video: Unboxing the COMFIER back massager, showing the cushion, power adapter, and user manual.
4. Setup
To set up your COMFIER back massager:
- Positioning: Place the massager on your office chair, sofa, or car seat. Ensure it is positioned to align with your lower back, mid-back, or neck area for optimal comfort and support.
- Securing (Optional): If using on a chair with a backrest, utilize the adjustable straps on the back of the massager to secure it firmly in place. This prevents it from slipping during use.
- Power Connection: For initial charging or continuous use with heat, connect the provided Type-C charging cable to the massager's port and then to a power outlet.

Image: Woman adjusting the COMFIER back massager on an office chair, showing the ergonomic design and how it provides support.
Video: Demonstrates how to attach the COMFIER Lumbar Support Pillow to an office chair and use its features.
5. Operating Instructions
The massager features intuitive controls for a personalized experience.
Power On/Off
- Press the Power Button on the side of the massager to turn it on.
- Press and hold the Power Button to turn it off.
Massage Modes & Intensity
- The massager offers 3D deep kneading shiatsu massage.
- Use the dedicated buttons on the side control panel to cycle through different massage modes and adjust intensity levels.
Heat Function
- Press the Heat Button to activate the soothing heat function.
- The heat function provides 109°F warmth for muscle relief.
- Press the Heat Button again to turn off the heat.
Auto-Off Timer
- The massager is equipped with a 15-minute smart timer to prevent overuse and ensure safety.

Image: Woman using the COMFIER back massager for neck and shoulder relief, illustrating the soothing heat feature.
Video: Demonstrates the COMFIER back massager with heat in use, highlighting its features and benefits.
6. Charging
The COMFIER massager is cordless and rechargeable, offering up to 1.5 hours of use on a full charge.
- Connect the Type-C charging cable to the massager and a power source.
- The battery capacity is 2200mAh, providing approximately 90-110 minutes of running time.
- A charging indicator light will show the charging status.

Image: The COMFIER cordless back massager highlighting its Type-C charging, 2200mAh battery capacity, and 90-110 minutes running time.
7. Maintenance
To ensure the longevity of your massager:
- Cleaning: The massager is made of skin-friendly and durable polyester fabric. Wipe clean with a soft, damp cloth. Do not immerse in water.
- Storage: Store the massager in a cool, dry place when not in use.
- Avoid Damage: Do not place heavy objects on the massager or expose it to direct sunlight for extended periods.
8. Troubleshooting
If you encounter any issues with your massager, please refer to the following common solutions:
- Massager not turning on: Ensure the battery is charged or the device is properly plugged into a working power outlet.
- Heat function not working: The heat function requires the device to be plugged in. Ensure it is connected to power.
- Weak massage: Check the selected intensity level and ensure the massager is positioned correctly against your body.
If problems persist, please contact COMFIER customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | CF-1508 |
| Model Number | CF-1508-2 |
| Brand | COMFIER |
| Power Source | Battery Powered |
| Material | Polyester |
| Item Weight | 3 Pounds |
| Item Dimensions (L x W x H) | 15.35"L x 4.53"W x 16.14"H |
| Massage Therapy Technique | Kneading, Rolling, Shiatsu |
| Product Benefits | Fatigue Relief, Myofascial Release, Pain Relief |
| Special Features | Bi-Direction Control, Cordless, Lightweight, Shiatsu, Heat, Timer |
| Battery Capacity | 2200mAh |
| Running Time | 90-110 minutes (cordless) |
10. Warranty & Support
Your COMFIER massager comes with a 1-year manufacturer warranty.
For warranty claims, technical support, or any product-related inquiries, please visit the official COMFIER website or contact their customer service directly. Refer to the product packaging or the included user manual for specific contact details.