The lounge setup shows one of five “bump-outs” — in this case, it is used to provide additional seating without taking up floor space. In other parts of the house, the built-in seats also provide extra sleeping areas.  Photo 6 of 9 in Twin Houses on Tiny Lots Stretch Outward for Space

Twin Houses on Tiny Lots Stretch Outward for Space

6 of 9

The lounge setup shows one of five "bump-outs" — in this case, it is used to provide additional seating without taking up floor space. In other parts of the house, the built-in seats also provide extra sleeping areas.