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.
Seat Dimensions. For both sofas and love seats, the typical 35-inch depth includes the seat and back support. The seat itself is usually 24 to 28 inches deep, with the back support and back cushion taking up 7 to 11 inches of the total depth measurement.