The hybrid mechanism: A combination of the two sofa mechanisms, this includes pulling, folding, or sliding a frame out to transform the sofa into a bed. For instance, the bottom with the Write-up Nordby Pep Sofa Bed slides out and more cushions carry to create the sofa bed surface area. https://emilianoqrlfv.blogolize.com/the-ultimate-guide-to-queen-beds-frames-for-sale-70298324