Sofa beds have become very common and popular item of furniture because of many reasons:

With the homes are becoming smaller in modern times, there’s hardly any space in the house to accommodate any extra guests coming for overnight stay. Sofa beds solve this problem easily.
When there is less number of rooms and more family members, sofa bed provides a comfortable sleeping space.

If you are on tight budget then, sofa beds are a sure shot solution as they serve both the purposes of sitting as well as sleeping.

If you stay in studio apartment, then nothing can be better than a sofa bed. You can save money as well as space when you buy a sofa bed.

Sofa beds also have storage facility which is a great way to save space and store your bed sheets; pillow covers etc in its storage space.

If you have frequent visitors coming to your home, then sofa beds are better options rather than going for separate sofa and beds.