Sofa

The Eleventh Doctor told Craig Owens that he could tell he was not much of a traveller from his sofa, clarifying with a quip that Craig was starting to look like it. (TV: The Lodger)

The Sofa of Reasonable Comfort was a sofa in the Castle Tersurus, once used by the Ninth Doctor. (TV: The Curse of Fatal Death)

After the Eleventh Doctor lost his sonic screwdriver, Amy Pond suggested that he should retrace his steps to find it. After visiting Florana, Bouken, and Phobos, planets the Doctor had previously visited, Amy hit the Doctor's chest in frustration, saying she meant for him to check the counter or down the sofa. (COMIC: Sonic Sleuth)