well as possible so that you can relax your back resting comfortably. in addition to comfortable, sofa also helps to preserve the health of your back.
with queen sofa bed will doubt your life more comfortable. you will also feel relaxed when using this type as a sofa couch is designed so that you are comfortable to use. so just buy a queen size sofa bed for an easy life, you can relax on the bed like a queen in the castle bed. 