A sofa with a lamp; suggests relaxing, living room time, or a cozy setup.

A toilet; used for bathroom needs; sometimes used humorously or to imply flushing something away.

A bed for sleeping or resting; signals bedtime, tiredness, or staying over.

An elevator; stands for going up or down, progress, or changes in status.

A door; represents entry, exit, or opportunity—literally or metaphorically.