The hybrid system: A mix of the two sofa mechanisms, this includes pulling, folding, or sliding a frame out to convert the sofa into a mattress. For example, the bottom of your Article Nordby Pep Sofa Bed slides out and more cushions raise to create the sofa bed area. At https://jaidenrsnkf.activosblog.com/30327300/considerations-to-know-about-house-beds