The hybrid mechanism: A combination of the two sofa mechanisms, this involves pulling, folding, or sliding a frame out to convert the sofa into a mattress. As an example, the bottom with the Report Nordby Pep Sofa Bed slides out and much more cushions elevate to create the sofa bed https://singlescruise13577.atualblog.com/37162052/details-fiction-and-raised-beds-legs