For number by native speakers, see List of languages by number of native speakers. A number of sources have compiled lists of languages by their number of speakers. However, all such lists should be used with caution. 1  First, it is difficult to define exactly what constitutes a language as opposed to a dialect.
If you are petite, 19-21 inside inches depth is enough. But if you are tall, get a couch that has 22-24 inches inside depth. The same about the height of the sofa back. Overall Height: While average height is 37 inches, some contemporary sofas are 33-34 inches.
Here are the standard table and couch dimensions: 1  Three-seat sofa: 35 inches deep by 84 inches wide. 2  Loveseat: 35 inches deep by 60 inches wide. 3  Armchair: 35 inches wide by 35 inches deep.  Coffee Table: 30 inches wide by 48 inches 1  long. Square end table: 24 inches wide by 24 inches long.  Rectangular end table: 24 inches wide by 28 inches long.