In the present time, one of the most essential components of modern living room furniture is sofa bed San Francisco. Well, it is knowingly a lounger whose seats can be unfolded to form a billet. Unarguably, it is functional living room furniture as it serves like a seating arrangement in the living room, and as a billet when the need arises and that’s why, it has given this name. You can easily transform this furniture piece into a single or double cot and it completely depends on the design that generally comes with a unique hardware system and a handheld router template. Types of sofa beds available for a living room The types of this furniture piece are categorized according to their material and style. There are several styles available on the shops and these include: Futon- This consist a simple fold-down design. Only one piece design with the thick cushion covered by the frame is used on this chesterfield. You can fold down the back for forming a flat surface with the seat cushion. Several times, it has a design with removable arms or no arms. You will find some styles with double back that forms a larger bed when you will unfold onto a supporting frame. Pull-out sleeper- It is one of the most common types of lounger in which both frame and cot fold into the couch base and hidden under the cushions of the seat. When you will pull out the bed, headboard will be formed from the back and arms of the lounger. Convertible- Its appearance is similar like a usual couch, but can be turned into a single as well as a double cot and sometimes into a bunk cot also. For happening this, it utilizes a rather complex mechanism in comparison to other types. Kinds of materials used The types are also categorized as per the materials used for making these. Mostly the materials that are used in making the cot frames are metal and wood. If you are considering the quality frames, these are made from hardwood like alder, teak, birch, oak, maple, plywood, etc. Today, the demand of this furnishing has been increased a lot rather than just a sofa among the furniture lovers. These are available in really cool designs that fit to the choices of all types of homeowners. However, you will find everything from wooden to velvet and within the competitive price range. When you decide to purchase this piece of furniture, it is essential to consider your budget as the ranges vary from low to high. So, find a reliable company for which you can take the help of an internet where you will find complete details along with the latest design.