1. About Your FIT KING Full Leg Massager
The FIT KING Full Leg Massager with Heat is designed to provide comprehensive compression massage from your feet, calves, to your thighs. It aims to promote muscle relaxation and recovery, and can be helpful for pain relief, swelling, edema, and Restless Leg Syndrome (RLS).

Figure 1: Complete set of the FIT KING Full Leg Massager with Heat.
Key Features:
- All-Around Leg Massager: Provides compression massage from feet, calf to the thigh by inflating and deflating.
- Heat Therapy: Features 3 levels of heat therapy (Low / Mid / High) for enhanced pain relief and muscle relaxation.
- Customizable Experience: Offers 3 massage modes and 3 massage intensities, easily controlled by a smart LCD handheld unit.
- Auto Shut-Off: Equipped with a 20-minute auto shut-off timer to prevent overheating and overuse.
- Adjustable Fit: Designed with adjustable Velcro wraps and includes size extenders to comfortably accommodate various leg sizes (Thighs up to 37", Calves up to 28.5").

Figure 2: User enjoying the Air Compression Leg Massager with Heat.
2. Safety Information
Please read all safety warnings and instructions carefully before using the FIT KING Full Leg Massager. Failure to follow these instructions may result in injury or damage to the device.
- WARNING: Do not use on broken skin or areas with acute inflammation.
- Avoid contact with eyes and sensitive areas.
- Do not use if you have a blood clotting disorder, deep vein thrombosis, or are pregnant.
- Keep out of reach of children.
- Do not use while sleeping or taking a bath.
- Unplug the device when not in use.
- Do not submerge the device in water.
- Allow the device to cool down before storing.
- Always follow the instructions provided with the device.
3. Setup Guide
Follow these steps to set up your FIT KING Full Leg Massager for first use:
- Prepare the Wraps: Unfold the leg wraps and ensure they are flat.
- Attach to Legs: Place your legs into the wraps. Use the adjustable Velcro straps to secure them snugly but comfortably around your feet, calves, and thighs. If needed, attach the included size extenders for a wider fit.
- Connect Air Hoses: Locate the air hoses on the wraps and plug them firmly into the corresponding ports on the smart LCD handheld controller. Ensure a secure connection to prevent air leakage.
- Connect Power: Plug the power adapter into the handheld controller, then plug the adapter into a standard electrical outlet.
- Power On: Press the power button on the handheld controller to turn on the device.

Figure 3: Visual guide for initial setup.
4. Operating Instructions
Once set up, use the smart LCD handheld controller to customize your massage experience:

Figure 4: Smart LCD Handheld Controller.
- Select Massage Mode: Press the "MODE" button to cycle through the 3 available massage modes:
- Sequence: Inflates and deflates chambers in a sequential pattern (foot, lower calf, upper calf, thigh).
- Circulation: Inflates and deflates chambers to promote overall circulation.
- Combination: Combines elements of Sequence and Circulation modes.
- Adjust Intensity: Use the "STRENGTH" buttons (Min, Mid, Max) to select your desired compression intensity (25 KPa, 30 KPa, 35 KPa).
- Set Heat Level: Press the "HEAT" button to choose from 3 heat levels: Low (45°C), Mid (50°C), or High (55°C). You can use the massager with or without heat.
- Automatic Shut-off: The device will automatically turn off after 20 minutes of continuous operation to ensure safety and prevent overuse. You can restart it if you wish to continue your massage.

Figure 5: Optional Heating Levels.
5. Maintenance
Proper care and maintenance will extend the life of your FIT KING Full Leg Massager:
- Cleaning: Disconnect the device from power. Wipe the surface of the leg wraps and controller with a soft, damp cloth. Do not use abrasive cleaners or submerge any part of the device in water.
- Storage: Ensure the device is completely dry and cool before storing. Fold the leg wraps neatly and place them, along with the controller and power adapter, into the provided carrying bag. Store in a cool, dry place away from direct sunlight.
- Air Hoses: Periodically check the air hoses for any kinks or damage. Ensure they are securely connected during use.
6. Troubleshooting
If you encounter issues with your massager, try these common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Power adapter not connected properly or no power from outlet. | Ensure the power adapter is securely plugged into both the controller and a working electrical outlet. Try a different outlet. |
| No compression or weak compression. | Air hoses not securely connected or wraps not properly sealed. | Check that all air hoses are firmly inserted into the controller. Ensure the Velcro straps on the leg wraps are tightly secured around your legs. |
| No heat or insufficient heat. | Heat function not activated or set to low. | Press the "HEAT" button on the controller to cycle through heat levels (Low, Mid, High). Allow a few minutes for the heat to build up. |
| Uncomfortable pressure. | Intensity setting is too high. | Reduce the intensity using the "STRENGTH" buttons on the controller. Adjust the tightness of the Velcro wraps. |
If the problem persists after trying these steps, please contact FIT KING customer support.
7. Specifications
- Product Dimensions: 15.5 x 8.5 x 6.8 inches
- Item Weight: 4.85 Pounds (2.2 Kilograms)
- Item Model Number: FT-075A
- Manufacturer: FIT KING Health Tech
- Material: Plastic
- Power Source: Handheld (via power adapter)
- Application Area: Legs (Foot, Calf, Thigh)
- Heat Levels: 3 (45°C, 50°C, 55°C)
- Massage Modes: 3 (Combination, Circulation, Sequence)
- Intensity Levels: 3 (25 KPa, 30 KPa, 35 KPa)
- Auto Shut-off Timer: 20 minutes
8. Warranty and Support
FIT KING products are known for their quality and customer service. For any questions, concerns, or warranty claims regarding your FIT KING Full Leg Massager, please contact FIT KING customer support directly.
Please refer to your product packaging or the official FIT KING website for the most up-to-date warranty information and contact details.
Legal Disclaimer: 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 intended for personal, non-medical use to provide comfort and relaxation.





