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Sleeveless Vacuum

Unity Sleeveless Vacuum System

With Unity by Össur, there is finally an elevated vacuum system for all prosthetic users. Whether an above-knee or below-knee, low active or high active, mechanical or microprocessor solution is required, Unity Sleeveless Vacuum System offers the flexibility to fit your patients with the ideal prosthetic solutions for optimal outcomes.


Balance Knee and K2 Sensation with Unity is a perfect combination for the K2 population.

Scott Saunders, CPO

With Unity, my comfort, stability and limb health has increased significantly.

Alti Ndreka, Above Knee User & CP/LP


Key benefits of elevated vacuum

Form Fit choice of experts

Controls volume and reduces fluctuations

Form Fit choice of experts

Improves socket fit and enhances suspension

Form Fit choice of experts

Reduces pistoning and rotation

Form Fit choice of experts

Promotes skin and limb health

Form Fit choice of experts

Improves comfort

Form Fit choice of experts

Lowers energy consumption

Form Fit choice of experts

Optimizes gait characteristics

Contact us for more information

If you are interested in a Unity solution for your patient, please use the order form below or contact Össur Customer Service.

Download Order Form

Össur Academy

Smart Configuration Software

SmartConfigure is an app developed by Össur that allows prosthetists to digitally configure prosthetic solutions on an iPad.

Download the app from App Store

Össur Academy

Össur Academy is committed to improving the quality of prosthetic knowledge for enhanced clinical success and patient outcomes with our products. To ensure optimal outcomes with our Unity Vacuum System, we offer a half-day certification course. This 4-hour course provides prosthetists with the necessary knowledge and skills to successfully fit Unity with a wide range of compatible Össur products. This course is approved for 4 ABC CEUs.

Learn More
Össur Academy