There's a box, but no spring!
Yet many times people have told me "It's called a box spring."
"It's just a box."
"It's called a box spring."
"Why do we hang out?"
Mom bought my brother a new bed. They threw in a "box spring" for $10. They actually use that term, but the "mattress expert" said it was a foundation.
Like concrete!
We have too much stuff and I really think we have a better use for 18.75 cubic feet, why not purchase a frame twice as high, ditch the pretender, and store something bigger than this underneath: