Yes, and depending on many other factors too of course, but too much clutter can effect performance.
Here is a good, and previously in this forum linked thread on the environmental points that I was happy to find
Carl's:
https://www.carls-sims-4-guide.com/forum/index.php?topic=1158.0
The good thing about the objects stats is that they do not match a simple estethic view and so the moodlet is attainable even for a room meant to look poor or run down etc. One less good thing about the beds is that playing unmodded there are few to pick from if wanting the best for the sims. I am sure there is a mod to create other options though.