It's awesome, I use it as a desktop rack/monitor stand in front of my laptop. It is quite tall but really nice to have as a second screen stand.
I keep my audio interface, midi routing, and patchbay in it and given the small size of the rack it fits nicely on the desk and adds a lot of functionality.
The stability is FINE, it will be a bit wonky before you but in any gear but ones it's filled up with even one unit it doesn't give at all.
Would highly recommend as a desktop rack, even thinking about expanding with two more. Real nice to have as utility/complementary rack or if you don't have much outboard.