Just as complete TV walls and a combination of table and chairs ensure a consistent style of furnishing couches a worthwhile investment. They ensure that with a purchase you have several matching furniture at hand, that can be variably arranged and form a harmonious unity. Instead of taking the time and effort to choose a separate armchair and sofa and possibly even spend more money, you should opt for one of the many practical couch sets. Under the motto Couch sets 3-2-1 These three-piece sets of three-seater, two-seater and one-seater are just the thing for the effective interior of the living room. Regardless of whether it is a single household, a couple household or a family, the purchase of a sofa is highly recommended, as you have enough seating for several people.