DonJoy Braces

DonJoy OA Assist Arthritis Knee Brace

  • Sale
  • $632.49
  • Regular price $670.99

DonJoy OA Assist Arthritis Knee Brace

DonJoy's technologically advanced design combines a single upright frame and the 3DF hinge on the NEW DonJoy OA Assist Arthritis Knee Brace.  A patient-ready knee osteoarthritis that is ideally suited for activities of daily living.

  • Single upright frame with 3 point load
  • Shifts compressive knee joint forces from degenerative area to healthy compartment
  • Telescoping condyle pad (up to 6° of correction)
  • Enables patients to adjust load according to activity level
  • 3rd Degree of Freedom (3DF) hinge
  • Allows rotation on the calf cuff for an optimal fit (+ / - 11° of rotation from the neutral position)
  • Lightweight and molded EVA foam condyle pad for increased comfort and compliance
  • Lightweight (17 oz.), aircraft grade aluminum frame (0.100' thick)
  • Ergonomic, swooping thigh and calf cuffs provide clearance for the contralateral leg
  • Sili-Grip strap pads and liners promote brace suspension
  • Contoured, flexible cuff shells conform to patient anatomy and help contain tissue
  • Swiveling D-Rings to accommodate leg movement
  • 7 sizes and 1 length (14.5')
  • Flexion and extension control
  • 1 year warranty on frame and hinges
  • 6 month warranty on soft goods


The DonJoy OA Assist Arthritis Knee Brace is designed for mild to moderate unicompartmental osteoarthritis.


  • Increase activity
  • Delay knee surgery
  • Decrease anti-inflammatory medications
  • Decrease knee pain symptoms
  • Improve knee joint function
  • Improve quality of life