I bought a used PSVR but it didn't come with the camera stand, so I decided to design and print one! It fits the camera nice and snug, so you can rotate the camera in it and it'll hold its rotation. I put some of these rubber feet on it to keep it from sliding around:
https://smile.amazon.com/gp/product/B01M7OAWNU/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
The author hasn't provided the model origin yet.