I think the ring of keys are hanging on a hook on the wall. The keys don’t have the movement dashes under them like under the rattle in the last panel.♥
It’s an illustration from early on, not part of the strip (unless it showed up in a title panel, but I never see those). The only drawback is that it’s not signed. I hope one day to meet Georgia in person at a book signing or something so I can ask her to sign it. (Ooo, it’s on sale today!) https://society6.com/product/breaking-cat-news-the-water-cooler_print?sku=s6-3520912p4a1v1
But as we can see in panel 4, the People offer the BCN crew their meals on flat plates. (BCN discussed Whisker Fatigue in an important PSA a couple of years ago: https://www.gocomics.com/breaking-cat-news/2019/08/18)
Microfleece/microplush are very soft and silky, but they don’t breathe, and if you find yourself sweaty when you sleep, I would stay away from them and any other synthetic material. I like 100% cotton flannel blankets, which you can layer, and I use one or more inside a duvet cover, and that’s quite cozy.
I suspect the Cranberry Space Goo is quivering in horror at the thought of being gobbled up by an exceptionally large squirrel.♥