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.
Determining Factors. The depth of your side table should not exceed the sofa depth. Side tables that measure around 25 inches square work well next to an average couch, as do rectangular tables with sizes close to 21 inches by 26 inches.Avoid round side tables that are larger than 24 inches in diameter; they may overpower the scale of an average-sized sofa.he Sofa Is the Thing. First, consider the arm and seat heights of your sofa when selecting side tables. Average sofa arm heights range between 24 and 32 inches; seat cushions usually measure between 15 and 22 inches high.