Trias Prosthetic Foot

Secure as expected.

The Trias is designed for moderately active individuals who navigate indoor and familiar outdoor environments and place a high value on consistent stability when walking.

With its harmonious functionality and outstanding control you can trust Trias, as you know exactly how it behaves. It gives you certainty and a pleasant feeling – for walking and prolonged standing.

  • Soft rollover

  • Excellent energy return

  • Supports controlled movements


Carbon feet 60 day satisfaction guarantee – We’re so confident that you’ll be satisfied with the Trias foot range, that if you decide you’re not happy, we will happily take the foot back, no questions asked!


Trias benefits at a glance

Soft rollover for effortless movement

Reflecting the anatomy of the human foot, Trias' triangular design offers you a soft rollover for easy and comfortable walking. Its transition from heel to toe feels harmonious and natural during every step.

Energy return that’s right for you

The Trias prosthetic foot delivers excellent performance suited to each step. Moving slowly or at moderate walking speeds feels pleasant as Trias lets you set your own pace.

You control your movements

The Trias adapts to varying terrain without compromising stability. Whether you are at home or on the way to your favourite places outdoors. The Trias gives you a sense of safety and self-confidence.

More than a foot. Your foundation.


The prosthetic foot makes a difference in the success of your treatment. Learn more about prosthetic feet in general and our other foot options.


Is the Trias prosthetic foot right for me?

The Trias prosthetic foot is designed for moderately active individuals (mobility grade 2-3) who navigate indoor and familiar outdoor environments and place a high value on consistent stability when walking. It is suitable for users weighing up to 125 kg. Both transfemoral and transtibial amputees can benefit from the flexible prosthetic foot.




Trias Foot Brochure

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Find out more about the Trias

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Thank you for your interest in Ottobock.

If you can’t find the information you need on our website, please send us an enquiry, we answer every email personally and we aim to respond within 24 hours (Mon-Fri).

Alternatively, you can call us on: +44 (0) 1784 744900.