The hybrid mechanism: A combination of the two sofa mechanisms, this entails pulling, folding, or sliding a frame out to convert the sofa into a mattress. As an example, the bottom of your Short article Nordby Pep Sofa Mattress slides out and more cushions elevate to create the sofa mattress https://air-fryer68656.blogolize.com/loft-beds-l-shaped-options-70321850