The internets (well, depending on which corner of the internets you hang out) are all a buzz about the styrofoam sofa/couch/bench.
But, while Kwangho Lee’s couch is pretty cool, in all honesty, Lino Schenal’s styrofoam kitchen is infinitely more hardcore…
From: High-Tech: The industrial style and source book for the home (1978) Kron & Slesin, p.153
(I do promise a better picture when it gets light, or when I actually plug in the scanner).