The hybrid mechanism: A mix of both equally sofa mechanisms, this includes pulling, folding, or sliding a frame out to convert the sofa into a mattress. Such as, the bottom from the Short article Nordby Pep Sofa Bed slides out and even more cushions raise to create the sofa bed https://ashleyg443wja1.bloggazzo.com/30366442/5-simple-techniques-for-adjustable-beds-frame