A couch is a wide, upholstered seat that is designed for sitting or reclining. Also called sofas or davenports, couches usually have a back and two armrests, and they are wide enough to accommodate three or four seated people or one reclining person. This website discusses couch materials and construction methods, and it features suggestions and tips for choosing a couch, sofa, or love seat. Last, but not least, a list of couch manufacturers is included on the website.