sofa

Sofa (couch) is a piece of furniture that can accommodate more than one person, and provide support for your back and arms. Sofa is usually found in the living room. Other terms synonymous with the definition on the couch is a sofa (derived from the Arabic word Suffah), sofa, chesterfield sofa, and sandwiches.
The most common types of couches are the “sofa” or British two-seater sofa or a sofa, with two or more seats. A sectional sofa as a sofa-corner, known in England. Other variants are the sofa bed, fainting couch (backless or partial support), chaise longue (long with one armrest), the canapé (an ornamental 3-seater) and Ottoman (usually as a platform). To save space, some sofas double beds futon sofa-shaped bed, sofa or there are chairs generalized brand names, such as secretary or Chesterfield (named after the Earl of Chesterfield) is known.
In England Chesterfield sofa is a button, the arms and back the same amount. It is usually made of leather and Chesterfield in British English, the term applied to only this type of sofa.http://studiomarch.net/2011/04