The hybrid system: A combination of both sofa mechanisms, this entails pulling, folding, or sliding a frame out to convert the sofa into a mattress. As an example, the bottom of the Write-up Nordby Pep Sofa Bed slides out and more cushions elevate to create the sofa bed surface area. https://chancewisbi.rimmablog.com/30492774/loft-beds-l-shaped-options