The second I laid eyes on these configurable Tetris Couch, that infernal 8-bit earworm of a music popped in my head!
The Tetris Couch designed by Stefano Grasselli is basically a set of several small couches of different dimensions and the set comprises of 8 different members. [...] Each couch has got 4 legs and can be arranged any how you like.
Walyou has more examples of the geekiest sofas you'll see today: Link