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.
Height. Recommended height and spacing guidelines for hanging wall art above a sofa are simply suggested reference points. They're not meant to be hard-and-fast rules for hanging every piece of wall art. Typically, the bottom of a single art piece or grouping should hang about 8 to 10 inches above the back of a sofa.