Well, it just so happens that there are, if you know where to look. Or bunk beds! Lord almighty, if only there were bunkbeds.
It would be impossible for it to service every whim and desire you asked of it for! But still, sometimes you'll be fooling around in build and buy mode, or Create A Sim, and just wish that you had more space gubbins to wear or cool plants for your kitchen. Listen, we're not having a pop at the base game version of The Sims 4, but you have to admit that it doesn't offer everything you might want.