The Ditto Sleep System is our DuraMech Sleep System featured as a dual mattress system, combining two lounge width mechanisms in one ultra flexible sofa. It’s a truly unique seating surface/sleeping surface integrating side-by-side DuraMech sleepers into one beautiful sofa. The Ditto Sleep System offers functional flexibility within a beautiful modern or classic styled sofa. It’s a perfect solution for family suites or lodging properties catering to golfers and outdoorsmen, allowing 2 persons to sleep in separate beds within one sleeper sofa.