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Sleeveless Vacuum

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.

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

Alti Ndreka, Above Knee User & CP/LP

Key benefits of elevated vacuum

  • Controls volume and reduces fluctuations
  • Improves socket fit and enhances suspension
  • Reduces pistoning and rotation
  • Promotes skin and limb health
  • Improves comfort
  • Lowers energy consumption
  • Optimizes gait characteristics

Contact us for more information

Prosthetic feet with Unity


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

Download Order Form

Unity Instructions for Use

Certification: Learn how to fit

Össur Academy Logo

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 eligible for MCE's.

See Prosthetic Course Listing