The hybrid system: A mix of both of those sofa mechanisms, this involves pulling, folding, or sliding a frame out to convert the sofa into a bed. Such as, the bottom of the Report Nordby Pep Sofa Bed slides out and more cushions carry to create the sofa bed surface https://electric-shaver49479.shotblogs.com/the-ultimate-guide-to-storage-queen-size-beds-45066484