1. Introduction
Thank you for choosing the Medical king Collapsible Foot Spa. This manual provides essential information for the safe and effective operation, setup, and maintenance of your foot spa. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: Medical king Collapsible Foot Spa (Model MK7122)
2. Safety Information
- Read all instructions carefully before using the product.
- Ensure the power cord is not damaged. Do not operate the unit with a damaged cord or plug.
- Do not use without water.
- Avoid placing your feet too close to the heater or water outlet during heating to prevent burns.
- Keep the control panel clean and away from water.
- Do not stand in the foot spa.
- Consult a physician before use if you have any medical conditions, especially diabetes, circulatory problems, or skin conditions.
- Keep out of reach of children.
3. Product Overview
Familiarize yourself with the components of your Medical king Foot Spa:

Figure 2: Foot Spa Components
- Control Panel / Remote: Detachable unit for power, temperature, bubble, and timing settings.
- Heating Element: Maintains desired water temperature.
- Bubble Jets: Two powerful jets for oxygen bubbles.
- Massage Rollers: 14 removable rollers for foot massage.
- Pumice Stone: Integrated for exfoliation.
- Collapsible Basin: Flexible material for compact storage.
- Drain Plug: For easy water drainage.
4. Setup Instructions
- Unpack: Carefully remove the foot spa from its packaging.
- Expand: Place the collapsed foot spa on a flat, stable surface. Press down firmly on the top edges to expand the basin to its full height. Ensure the side supports are securely locked into place.
- Position: Place the foot spa on a waterproof mat or towel to protect your floor.
- Fill with Water: Fill the foot spa with warm water up to the indicated maximum fill line. Avoid using excessively hot water initially, as the heating function will raise the temperature further.
- Connect Power: Plug the power cord into a suitable electrical outlet.
Video 1: Demonstrating the full setup of the Medical king Foot Spa, including expanding the basin and preparing for use.
5. Operating Instructions
- Power On: Press the ON/OFF button on the control panel or remote to turn on the foot spa. The display will show the current water temperature.
- Set Temperature: Use the 'TEMP+' and 'TEMP-' buttons to adjust the desired water temperature. There are 3 heating levels (L, M, H).
- Activate Bubbles: Press the 'BUBBLE' button to activate the oxygen bubble jets. Press again to turn off.
- Vibration Massage: Press the 'VIBRATION' button to activate the vibration massage function. Press again to turn off.
- Use Massage Rollers: Gently move your feet back and forth over the 14 massage rollers located at the bottom of the basin for a manual massage.
- Use Pumice Stone: Rub your heels or other areas with the integrated pumice stone to help remove dead skin.
- Set Timer: Press the 'TIMING' button to set a desired operating time. The unit may have a default shut-off time.
- Enjoy: Relax and enjoy your foot spa experience.
- Power Off: After use, press the ON/OFF button to turn off the foot spa.

Figure 3: Foot Spa in use with bubbles and heat.
6. Maintenance
- Drain Water: After turning off the unit, unplug the power cord. Open the drain plug located at the bottom of the basin to empty the water.
- Clean: Rinse the basin with clean water. Wipe down the interior and exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- Dry: Ensure all parts are thoroughly dry before collapsing and storing.
- Store: Collapse the foot spa by pushing up on the bottom of the basin until it folds flat. Store in a cool, dry place away from direct sunlight.

Figure 4: Collapsible design for easy storage.
7. Troubleshooting
If you encounter any issues with your Medical king Foot Spa, please refer to the following common solutions:
- Unit does not power on: Ensure the power cord is securely plugged into a working outlet. Check if the outlet is receiving power.
- Water is not heating: Verify that the heating function is activated on the control panel/remote. Ensure the water level is above the minimum fill line.
- Bubbles/Vibration not working: Check if the respective functions are activated on the control panel/remote. Ensure there are no obstructions in the bubble jets.
- Remote control not responding: Ensure the remote's battery is functional and correctly inserted. Point the remote directly at the unit.
If problems persist, please contact Medical king customer support for assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | MK7122 |
| Product Dimensions | 16 x 13 x 7 inches |
| Item Weight | 1.94 Kilograms (4.28 Pounds) |
| Power Source | Electric |
| Primary Use | Foot Relaxation and Massage |
| Special Features | Adjustable Heat, Bubble Jets, Vibration, Removable Massage Rollers, Pumice Stone, Remote Control, Collapsible Design |
9. Warranty and Support
For warranty information or technical support, please contact Medical king customer service. Keep your purchase receipt as proof of purchase.
Contact information can typically be found on the product packaging or the official Medical king website.