The hybrid mechanism: A mix of each sofa mechanisms, this will involve pulling, folding, or sliding a frame out to convert the sofa into a bed. As an example, the bottom of the Article Nordby Pep Sofa Mattress slides out plus much more cushions lift to create the sofa bed https://milodljdw.diowebhost.com/86107561/step-by-step-beds-an-overview