The hybrid mechanism: A combination of both equally sofa mechanisms, this entails pulling, folding, or sliding a frame out to convert the sofa into a mattress. As an example, the bottom in the Article Nordby Pep Sofa Bed slides out and even more cushions raise to create the sofa bed https://abigailh848qiw1.ageeksblog.com/30238733/5-simple-statements-about-duvet-for-beds-explained