Introduction
The Sanitas SFM90 is a compression massage device designed to revitalize and stimulate blood circulation in the feet and legs. It features inflating and deflating air cushions that provide a rhythmic massage, helping to reduce swelling, alleviate heavy legs, and relieve muscle tension in the calves and feet. This device can also be used to support recovery from sports injuries like bruises and sprains, and to help prevent varicose veins. The device offers continuously adjustable massage intensity and includes a pressure release function for comfort. It is versatile for use at home or on the go, powered by batteries or an adapter.
Safety Information
WARNING:
- Always follow the instructions for use carefully.
- Do not use the device on damaged or sensitive skin areas.
- Consult a physician before use if you have pre-existing medical conditions, especially circulatory disorders, diabetes, or skin conditions.
- Keep out of reach of children.
- Do not use while sleeping.
- Ensure the power adapter and cables are not damaged before use.
Package Contents
Please check that all items are present and undamaged upon unpacking:
- 2 x Leg Cuffs with Velcro closure
- 1 x Control Unit with LED indicator
- 1 x Power Adapter
- 1 x Storage Bag
- 1 x Instruction Manual

Image: The Sanitas SFM90 device showing the two light blue leg cuffs.
Setup
- Unpack the Device: Carefully remove all components from the packaging.
- Connect the Leg Cuffs: Connect the air hoses from the leg cuffs to the corresponding ports on the control unit. Ensure a secure connection.
- Power Supply:
- Using the Power Adapter: Plug the adapter into the control unit and then into a suitable mains power outlet.
- Using Batteries: Insert the required batteries (not included) into the battery compartment of the control unit, observing correct polarity.
- Apply Leg Cuffs: Place the leg cuffs around your calves and feet. Use the Velcro closures to adjust them for a comfortable, snug fit. Ensure they are not too tight to restrict circulation.

Image: A woman seated, demonstrating the proper application of the Sanitas SFM90 leg cuffs.
Operating Instructions
The Sanitas SFM90 is operated via the hand control unit. Ensure the device is properly connected to power and the leg cuffs are securely attached and fitted.
- Power On/Off: Press the power button on the control unit to switch the device on or off. The LED indicator will light up when the device is active.
- Select Massage Intensity: The massage intensity is continuously adjustable. Use the '+' and '-' buttons on the control unit to increase or decrease the compression strength to your preference.
- Pressure Release Function: The device includes a pressure release function for immediate deflation of the cuffs. Refer to the control unit for the specific button (if available) or simply power off the device.
- Massage Duration: The inflation time for the leg cuffs is approximately 1 minute per cycle. The device is designed for rhythmic inflation and deflation.

Image: Close-up of the Sanitas SFM90 control unit, showing the power button, intensity controls, and LED indicator.
Product Video Demonstration
Video: A demonstration of a leg massager, showcasing its use and benefits for circulation and muscle relief. This video is provided by a seller and illustrates the general operation of such devices.
Maintenance
- Cleaning: Disconnect the device from power before cleaning. Wipe the leg cuffs and control unit with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the device in its original packaging or the provided storage bag in a cool, dry place when not in use. Avoid placing heavy objects on top of the device.
- Air Hoses: Ensure the air hoses are not kinked or damaged during storage or use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | No power supply or flat batteries | Check power adapter connection or replace batteries. |
| No compression or weak compression | Air hoses not connected properly or damaged; cuffs not sealed. | Ensure air hoses are securely connected. Check cuffs for proper closure. Inspect hoses for damage. |
| Uncomfortable pressure | Intensity setting too high. | Reduce massage intensity using the '-' button on the control unit. Ensure cuffs are not too tight. |
Specifications
- Model Number: SFM90
- Manufacturer: Hans Dinslage GmbH
- Product Dimensions: 63 x 1 x 5 cm (Leg Cuff)
- Weight: Approximately 1.157 kg (per leg cuff)
- Material: Nylon with Polyvinyl Chloride (PVC) for leg cuffs, ABS for control unit
- Color: Light Blue
- Power Source: Corded Electric (via adapter) or Batteries
- Specific Use: Therapeutic treatment for poor circulation or swollen feet
- Product Benefits: Blood flow control, Injury recovery, Muscle tension relief
- Special Features: Continuously adjustable massage intensity, Pressure release function, Heat (as per product specifications)
Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Sanitas website. Please retain your proof of purchase for any warranty claims.
Manufacturer: Hans Dinslage GmbH