This was originally designed to fit the Ikea Lack shelf, though it fits great on the Ikea Lack side tables and coffee table as well.
It slides onto the Lack with a smooth-but-snug feel, and holds tablets with ease.
The angle is a fixed 15º from vertical, and the stand will perfectly fit an iPad Pro 12.9" and smaller (or larger if you're feeling brave).
I recommend PETG for this. I used Prusament PETG with great results.
Infill: 5-10% is enough (8% is what is in the G-code provided).
Print at least one each of Left, Right, Bottom Bar and Crossbar. It supports up to three crossbars, but only one is strictly necessary.
Assembly should be pretty straight-forward. Use the below image as a guide.
A couple notes:
The author marked this model as their own original creation.