The Doc XL is a sofa that fiips up into a bunkbed and requires "a simple gesture and no physical strain." You don't even have to take the sheets off of the beds before restoring it to sofa config. It is available through that august outfit, Bonbon Trading, from the UK.
(ReEdited from 2007-11-27 - MGR)
(ReEdited from 2005-11-29 - MGR)