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Ossur Unloader One®
Ossur Unloader One®

Unloader One® is a comfortable, lightweight, low-profile brace that provides excellent suspension and unloading leverage. Utilizing Össur’s clinically proven 3-Points of Leverage, the dual Dynamic Force Straps are easily fine-tuned using the SmartDosing® system. Recent research demonstrates that Unloader One reduces pain, improves function and decreases the use of pain medication.

  • Mild to severe unicompartmental osteoarthritis
  • Unicompartmental knee conditions requiring load reduction, such as Articular Cartilage Defect Repair,  Avascular Necrosis, or Tibial Plateau Fracture
  • Thigh circumferences of 13.5” to 29” (34.3cm to 73.5cm) and calf circumferences of 9.8” to 24” (24.9cm to 61.5cm)
  • All non-contact activities

Features and benefits

  • Össur’s Sensil® liners are designed to improve comfort and reduce migration
  • Color-coded Quick Fit buckles simplify application and removal

Circumference Sizes: 6" below mid-patella

X-Small  9.8 - 12.2" 
Small 12.2 - 14"
Medium 14 - 16.75"
Large 16.75 - 20"
X-Large 20 - 24"

Product SKU Price
Unloader One Short (14 1/2" Length) - Medial w/SmartDosing Dial Tightening - Right OSSB-24151871
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Unloader One Short (14 1/2" Length) - Medial w/SmartDosing Dial Tightening - Left OSSB-24161871
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Unloader One Short (14 1/2" Length) - Medial w/Ratchet Tightening - Right OSSB-24151971
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Unloader One Short (14 1/2" Length) - Medial w/Ratchet Tightening - Left OSSB-24161971
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Unloader One Short (14 1/2" Length) - Lateral w/SmartDosing Dial Tightening - Right OSSB-24152871
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Unloader One Short (14 1/2" Length) - Lateral w/SmartDosing Dial Tightening - Left OSSB-24162871
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Unloader One Short (14 1/2" Length) - Lateral w/Ratchet Tightening - Right OSSB-24152971
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Unloader One Short (14 1/2" Length) - Lateral w/Ratchet Tightening - Left OSSB-24162971
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Unloader One Standard (15 1/2" Length) - Medial w/SmartDosing Dial Tightening - Right OSSB-24051871
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Unloader One Standard (15 1/2" Length) - Medial w/SmartDosing Dial Tightening - Left OSSB-24051871
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Unloader One Standard (15 1/2" Length) - Medial w/Ratchet Tightening - Right OSSB-24051971
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Unloader One Standard (15 1/2" Length) - Medial w/Ratchet Tightening - Left OSSB-24061971
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Unloader One Standard (15 1/2" Length) - Lateral w/SmartDosing Dial Tightening - Right OSSB-24052871
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Unloader One Standard (15 1/2" Length) - Lateral w/SmartDosing Dial Tightening - Left OSSB-24062871
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Unloader One Standard (15 1/2" Length) - Lateral w/Ratchet Tightening - Right OSSB-24052971
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Unloader One Standard (15 1/2" Length) - Lateral w/Ratchet Tightening - Left OSSB-24062971
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