SKU: 76161805429

DonJoy OA Adjuster 3 Knee Brace – Brand Zero-Friction Unicompartmental Offloading

Sale price$314.99 Regular price$349.99
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Description

DonJoy OA Adjuster 3 Knee Brace – Brand Zero-Friction Unicompartmental OffloadingDonJoy OA Adjuster 3 Knee Brace The DonJoy OA Adjuster 3 is a high integrity clinical orthosis engineered specifically for the mechanical offloading of the knee joint in patients with moderate to severe unicompartmental osteoarthritis (OA). By utilizing an aircraft grade aluminum frame and patented Nano Mag technology on the offloading side, this brace creates a Zero Friction environment that actively shifts pressure away from the damaged compartment.

DonJoy OA Adjuster 3 Knee Brace

The DonJoy OA Adjuster 3 is a high-integrity clinical orthosis engineered specifically for the mechanical offloading of the knee joint in patients with moderate-to-severe unicompartmental osteoarthritis (OA). By utilizing an aircraft-grade aluminum frame and patented Nano-Mag™ technology on the offloading side, this brace creates a Zero-Friction environment that actively shifts pressure away from the damaged compartment. Featuring the proven 4-Points-of-Leverage™ system, the OA Adjuster 3 provides the structural stability needed to reduce bone-on-bone friction while maintaining a low-profile, lightweight aesthetic. This orthosis is the premier clinical choice for active patients requiring robust mechanical intervention to manage chronic pain, improve mobility, and delay the progression of arthritic degeneration.

Have questions about medial offloading, Nano-Mag™ technology, or national delivery? Speak with a Clinical Mobility Expert now: 866-218-0902


Clinical Features & Patient Benefits

  • Nano-Mag™ Offloading Technology: Features a "Zero-Friction" lightweight magnesium component that provides high-strength leverage to effectively open the joint space and reduce arthritic pain.
  • 4-Points-of-Leverage™ System: Specifically engineered to provide a "Zero-Friction" mechanical counterforce that stabilizes the ligaments and manages translational forces across the knee.
  • Aircraft-Grade Aluminum Frame: Provides "Zero-Friction" structural durability in a low-profile design that contours to the leg for all-day functional mobility.
  • Anatomical Supracondylar Pad: Utilizes high-quality, non-slip padding that facilitates "Zero-Friction" grip, ensuring the brace stays precisely aligned during active walking or sports.

The Clinical Authority: Why Professionals Trust the OA Adjuster 3

Orthopedic specialists and Rheumatologists specify the DonJoy OA Adjuster 3 for its "high-load" offloading capabilities. Its "Zero-Friction" environment is the gold standard for patients with significant unicompartmental narrowing where soft sleeves are ineffective. By providing a rigid external frame with adjustable offloading tension, the brace physically realigns the load-bearing axis of the leg. This targeted approach is highly effective for reducing mechanical joint pain, improving gait symmetry, and enhancing the patient's quality of life.


FAQ: OA Offloading & Precise Fit

How does this brace "adjust" my arthritis?
The "Zero-Friction" hinge is set to apply a gentle force that pushes the knee joint open on the painful side, effectively reducing the bone-on-bone contact that causes OA pain.

Is the "Medial" version for pain on the inside of the knee?
Yes. If your pain is on the inner part of your knee (closest to the other leg), the "Medial" configuration provides the correct "Zero-Friction" offloading force.

Does it fit either leg?
No. To ensure a "Zero-Friction" anatomical fit and correct offloading, the OA Adjuster 3 is specifically contoured for either the Left or Right knee.


Specifications & Sizing Table

Selection is based on the circumference of the thigh (6" above mid-patella). Measure carefully for an optimal "Zero-Friction" clinical fit:

Size Measurement (Inches) Measurement (cm)
X-Small 13" – 15.5" 33 – 39 cm
Small 15.5" – 18.5" 39 – 47 cm
Medium 18.5" – 21" 47 – 53 cm
Large 21" – 23.5" 53 – 60 cm
X-Large 23.5" – 26.5" 60 – 67 cm
2X-Large 26.5" – 29.5" 67 – 75 cm
3X-Large 29.5" – 32" 75 – 81 cm
Configuration Left Medial or Right Medial Specific
Frame Material Aircraft-Grade Aluminum / Nano-Mag™

Fast National Delivery Available
Need this high-integrity OA offloading stabilization delivered to your door? We provide fast, reliable 2–5 day national shipping. For our local Southwest Florida neighbors, we also offer same-day pickup at our showrooms in Sarasota, Fort Myers, and Naples.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76161805429

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PrimoCat
Bozeman, US
★★★★★ 5
Difficult to destroy. Bounce really high.
Style: Squeaker, Size: Small (2 Pack)
Bought as a gift for a friend's small dog who dismantles tennis balls. He loves them. I have many years of experience with the product (in a larger size) for my big dog. He always had one either in his mouth or near him. They are pretty much indestructible.
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Reviewed in the United States on May 13, 2026
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Majesty
Los Angeles, US
★★★★★ 4
High quality, wish it was just a little smaller
Style: Squeaker, Size: Small (2 Pack)
Love these. My dogs would play ball all day if I let them. These are very durable and bouncy. Love that it’s washable. They would chew up the small “tennis” balls to pieces so I love that they can’t destroy these. My only criticism is I wish these were just a little smaller (like the size of the small Kong tennis balls). My dogs can carry it in their tiny mouths but they can’t get their mouth around it enough to chew it to get the squeaker to squeak, which is their favorite thing.
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Reviewed in the United States on January 5, 2026
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CA Goose
Boise, US
★★★★★ 5
Perfect for little dogs
Style: Ultra, Size: Small (2 Pack)
Perfect size for my 13 pound chihuahua mix. Great bounce and quality feel. Definitely worth it.
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Reviewed in the United States on March 26, 2026
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Amazon Customer
Los Angeles, US
★★★★★ 5
The perfect ball for a small to medium dog.
Style: Ultra, Size: Small (2 Pack)
My dog's favorite ball. Perfect size for playing catch and return for a small dog. She loves to chew on the ball. Very durable she has not been able to shred the ball. A great entertainment value. This ball does not squeak.
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Reviewed in the United States on February 27, 2026
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Kristy Kelly
Houston, US
★★★★★ 5
High quality, dogs love them
Style: Ultra, Size: Medium (1 Pack)
My dogs are obsessed with these balls! We've had them for months and they're still good as new. High quality!
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Reviewed in the United States on April 5, 2026

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