Finding furniture that will fit, even for the simple case of a sofa going around a hallway corner, is an open problem in mathematics. https://en.wikipedia.org/

Finding furniture that will fit, even for the simple case of a sofa going around a hallway corner, is an open problem in mathematics. https://en.wikipedia.org/wiki/Moving_sofa_problem https://en.wikipedia.org/wiki/Moving_sofa_problem You should buy a Gerver sofa.