If you want to switch the sides the pockets are on simply use the mirror function in your slicer. I used PETG so it can be left in a car without deforming due to heat.
Thank you Micheal from TeachingTech for sharing the bending design, pretesting it and all your helpful videos! https://www.youtube.com/@TeachingTech/featured IF YOU ARE ON THIS SITE AND DO NOT KNOW ABOUT HIM. STOP. Go watch some of his videos.
The author marked this model as their own original creation.