Skip to content Skip to navigation menu

C-Leg 4 Update

The C-Leg 4 Update microprocessor knee

Choose the latest in proven performance

With over 100,000 fittings to date, the C-Leg is trusted by more users than any other microprocessor knee in the world1. And it’s no wonder: Studies show the C-Leg provides the exceptional reliability and performance users need to focus on what really matters — enjoying a healthy, active lifestyle.

Request a C-Leg Trial

From descending stairs and ramps, to navigating uneven terrain, to safely walking backward, the C-Leg dynamically adapts to a wide variety of everyday situations.

This legacy lives on with the latest C-Leg 4 Update.

For Users

  • New! IP68 rating! C-Leg is now even more durable than before and safe for occasional submersion in fresh water up to 3 meters for 1 hour2
  • New! Manual locking function to conveniently secure the knee in extension via a simple tapping pattern
  • Supported descent on ramps and stairs
  • Improved stance release with short and quick steps
  • Stumble Recovery Plus active at all times
  • Increased support for sitting down
  • Training function for stance release exercises!
  • Choice between Intuitive and Deliberate stance
  • More options for favorite activities with MyMode Plus
  • Deep sleep mode to save battery
  • Redesigned charger allowing one-handed operation
  • Customizable shield cover
  • Safe backward walking
  • More reliable swing and stance phase control
  • User customized functions via the Cockpit app for Android and Apple iOS
  • Available in multiple colors as well as screw-top or pyramid adapter

For Professionals

  • Training function for ensuring consistent stance release
  • C-Soft Plus with video tutorials and presets to support the fitting process
  • Delivered in Safety Mode until patient-specific data is entered. A recommendation is then provided.
  • Standard 34mm, easily shortened tube adapters
  • Access usage statistics when activated to see progress at each appointment for 6 months
  • Can be connected to an osseointegrated, percutaneous implant system*

1 Wismer, N., Mileusnic, M., Sreckovic, I., & Hahn, A. (2016). First results on next generation C-Leg. Poster presentation at OTWorld, Leipzig, Germany

2 Electronics are protected from dust, sand, dirt and occasional submersion in fresh water (up to 3m for 1hr). Mechanical components are not corrosion resistant.

* Verify that the manufacturer of the implant system and the manufacturers of the corresponding exoprosthetic components/adapters also permit this combination.

Learn more about Clinical Evidence/Resources:

Learn more about IP Ratings and Ottobock MPKs:

4 Products found

Item #: 3C98-3=9.2-4

C-Leg 4, Pyramid top, desert pearl

Item #: 3C88-3=8.5-4

C-Leg 4, Threaded top, midnight shadow

Item #: 3C88-3=9.2-4

C-Leg 4, Threaded top, desert pearl

Item #: 3C98-3=8.5-4

C-Leg 4, Pyramid top, midnight shadow