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Knee Support for Sit-ups — image 1
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Knee Support for Sit-ups

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A print to convert a foam roller into a knee support that can be used to make sit-ups easier

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Model information

License
GNU General Public License v3.0

This print is a frame to attach a foam roller to a bed, or other furniture, to be used as a knee support for sit-ups.

The wooden pole used is 35mm in diameter, 900mm length: https://www.bauhaus.info/rundstaebe/rundstab/p/20784986

The foam roller used is from Decathlon: https://www.decathlon.de/p/massage-rolle-mobility-roller-weich/_/R-p-186811?mc=8484813 

 

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