5

4

5

5

5

5

3

Yes

No items found.

Rheo Knee XC

Össur

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comfort

-

functionality

-

value

-

fit

-

Impact level

High only

Limb difference

Above Knee

Weight

-

Weatherproof

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About this device

The Rheo Knee XC extends microprocessor knee technology to active users. It adapts in real time to walking, running, cycling, and uneven terrain, providing controlled swing and stance phase for a natural gait. Built for users who want one knee that works from the office to the gym, with robust stumble recovery and adaptive resistance.

What wearers say

%

of reviewers would recommend this device

"

It makes walking really easy

Comfort

-

Functionality

-

Value

-

Fit

-

Weight

-

Ease of Use

-

Durability

-

Aesthetics

-

About the wearers

ACTIVITY LEVEL

K0

0%

K1

0%

K2

0%

K3

0%

K4

0%

PRIMARY USE

People who reviewed this, have listed these as the main activities they were hopeful to achieve whilst using this prosthetic.

Cycling

0%

Running

0%

Team Sports

0%

Typing

0%

Cleaning

0%

Walking

0%

Dog Walking

0%

Sports

0%

Daily Use

0%

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Wearer reviews

Tayla

Lower limb difference

•

verified wearer

4.8 (148 reviews)

It makes walking really easy

May 2026

Technical specifications

Specifications sourced from this brands product documentation. LimbMatch does not verify manufacturer claims — wearer reviews reflect real-world performance.

Weight

-

Max user weight

-

Activity level

Waterproof

Not water resistant

Price range

-

Impact level

-

Type

Bionic

Use

-

Limb difference

Above Knee

Compare with similar devices

Scores are wearer-reported averages from LimbMatch reviews. Not manufacturer claims.

Category
Overall
Comfort
Functionality
Value
Fit
Weight
Ease of Use
Durability
Aesthetics
Recommend

Quick summary

Overall rating

-

Reviews

-

Recommend rate

Activity level

-

Weatherproof

Not water resistant

Weight

-

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Yes

Yes

Yes

2

4

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3

4

4

2

Yes

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No

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Yes

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No

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Yes

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Yes

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Yes

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Yes