The hybrid mechanism: A mix of each sofa mechanisms, this requires pulling, folding, or sliding a frame out to transform the sofa into a bed. By way of example, the bottom from the Write-up Nordby Pep Sofa Mattress slides out and more cushions raise to create the sofa bed floor. https://glittersprayclothes74174.jaiblogs.com/58026927/bunk-beds-with-stairs-and-storage-no-further-a-mystery