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Donjoy OA FullForce Knee Brace

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Donjoy OA FullForce Knee Brace
Donjoy Authorized


Donjoy's OA FullForce provides lightweight offloading of the knee to help patients go more miles.

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Regular Price: $649.99

Price: $545.99

Regular Price: $649.99

Price: $545.99



3351 Sold

Availability: In stock



Donjoy OA Fullforce is DonJoy's lightest OA knee brace that offloads the affected compartment of the knee while reducing ligament strain.  The OA Fullforce knee brace allows active patients to walk more miles with less pain. The brace's 4 Points of Leverage design helps reduce ligament strain and ACL strain by keeping the knee in a stable position to minimize additional cartilage damage. Early OA pain can get in the way of a healthy lifestyle. By keeping up your activity, moving, and staying strong. using Donjoy OA FullForce knee brace may help prolong the gradual degenerative process of Osteoarthritis.

Donjoy OA FullForce Features:

  • Lightweight frame for comfort - Offers a snug comfortable fit allowing full knee function.
  • Reduces ligament strain - The 4-Points-of-Leverage is clinically shown to reduce ACL strain by keeping the knee in a stable position to minimize further cartilage damage.
  • Minimizes pain - The adjustable system shifts the painful joint loads from the degenerative compartment to the healthy compartment. 4 degrees of correction is built into the frame while the adjustable hinge allows the ability to fine tune the load for precise offloading.
  • Available in Medial or Lateral version for unloading.

Recommended Manufacturer HCPC: L1845 and L1852

 Donjoy OA FullForce Medial Or Lateral

Choose Lateral to treat lateral compartment osteoarthritis pain, and Medial to relieve medial knee joint pain.



The Donjoy OA FullForce is indicated for treating mild to severe Medial or Lateral compartment osteoarthritis.

Sizing chart

Sizing Chart:

Watch our Measurement/Fitting video and then use a fabric tape measure to measure your thigh, knee center, and calf circumference for the correct size.


Donjoy OA Fullforce Knee Brace sizing



1 Fleming BC, Renstrom PA, Beynnon BD, Rengstrom PA, Peura GD. The influence of functional knee bracing on the anterior cruciate ligament strain biomechanics in weight bearing and non-weight bearing knees. Am J Sports Med. 2000;28:815-824.

Good experience
This was a good shopping experience for me. My doctor recommended this brand and I found the brace easy to apply to my leg. I can feel the bowing in the brace relieving my knee pain when I walk long distances. Thanks!
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Thank you for your help
Thank you for your help with ordering the right size brace for my father. He is wearing it every day and says it's helping.
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Easy to adjust...
I can turn up the adjustment through the hinge to relieve my knee pain. Very effective.
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(1 of 1 people found this review helpful)
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Q&A for Donjoy OA FullForce Knee Brace

  • From Scott
    • Q: I am in need of a replacement for the padding that velcros to the brace itself but can't seem to find it anywhere on the net.
      It is for the Fullforce OA knee brace.

    • A: Please see our listing for the Donjoy OA Fullforce Strap Pad & Liner Kit.
    • So far persons found this question helpful

  • From Richard
    • Q: I have a lateral full-thickness osteochondral defect, with the rest of the knee in good condition. I currently play college basketball and I’m looking for a brace that would reduce the pain on the lateral side of knee my knee while allowing me to play. I tried out the ossur unloader one brace but still had pain when jumping and making basketball movements what would you recommend for me?
    • A: The OA Fullforce is a stronger frame and provides greater offloading capability. It's a good unloader choice for athletic use, one you should consider.
    • So far persons found this question helpful

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DME-Direct is a Donjoy Authorized Dealer Site

Donjoy believes that the best way for you to select and purchase a Donjoy product is at one of its authorized online stores of which DME-Direct is one. Only in these stores can you be sure to find the latest Donjoy collection and ensure you are getting a genuine Donjoy product with the manufacturer's full warranty.

Donjoy therefore recommends that you do not purchase a Donjoy item through any website, unless it is an authorized Donjoy dealer.

Donjoy Authorized 

We are a Donjoy Authorized Dealer and can assure you a safe and pleasant shopping experience here at our website as if you were at our wholesale distribution premises in Valencia, California.

Some non-authorized sites sell counterfeit, second-hand merchandise, and/or products containing old fabrics, glues, and resins that do not perform as intended, and are therefore, not eligible for care under the Donjoy warranty. Others do not offer the original Donjoy warranty, nor do they offer any after-sales service of any kind.

Donjoy takes great care to ensure that all Donjoy authorized dealers offer you the very best products and service. Please take advantage of the peace of mind that only they can offer to Donjoy purchasers.

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