Donut Buttress

Donut Buttress

The Donut Buttress is to be used with the Bio Skin Patella Stabilizer or Hinged Knee Brace for custom patellar support.
Recommended For
- +
Availability:In stock
Designed to provide added patellar support, the Donut Buttress is used to surround the patella in both the Patella Stabilizer knee brace and the Hinged Knee Brace. The Donut Buttress is made of a dense medical-grade foam that is sturdy and comfortable. The buttress diameter is 3-3/4 inches and only 1/3 inch thick. Note: The Donut Buttress is only replaceable in the Ultima versions of the Patella Stabilizer and Hinged Knee Brace - Pull on.
Material and Care


Our braces are ultralight compared to the competition.

Dynamic Stretch

Our braces feature four-way stretch fabrics so they move when you do.


Highly breathable materials help keep your skin cool and dry all day long.


Hypoallergenic materials mean everyone can wear BioSkin braces.

Care: Hand wash in cold water and then hang to dry.

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