I was tired of having my morning coffee on my couch constantly worrying about my dog knocking my cup off of its carefully balanced position on the fabric couch arm. I've gone through several iterations of edges and this current one works best for me.
I printed this on a Prusa Mini+ with PLA. My best prints were with the top down and supports everywhere. The supports easily came off and left a good base for the inset.
The author hasn't provided the model origin yet.