I know you're not supposed to go to bed angry and all, but sometimes you just need to seethe for a while and sleep on the couch. And by "you," I mean "me." Well, seething sucks when you can actually feel the couch twisting your back into a state of scoliosis-induced agony. That's why you need this: 

[Image Via] 

And if you're really mad, use your significant other's credit card to pay for it.

[$16,000, Alberto Frias]

Related: A Bed Fit For a Princess, Multitasking: Sofa/Bed?, Floating On Clouds. Or This Bed.