[Marsh.]

Originally Posted by parmnion

Maybe they enable depression, allowing the sufferer to forget they're ills for however long they desire..but the state of them after a 30 hour binge must deepen the depression when they stare in the mirror.

That's still not convincing.

Someone severely depressed may not surface out of a cosy bed for days and feel worse for it, deepening their depression.

Would you then infer that mattresses enable depression? No.