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.
The Three-Seat Sofa. Three-seat sofa chairs have a standard size of 76 inches. That measurement pertains to the length. When talking about sofa dimensions, especially the kind with a frame, it usually involves depth and height measurements.The standard measurements for a three-seat sofa chair are 30 inches deep and 31 inches high.The depth of the sofa spells all the comfort a sofa can give.hat measurement pertains to the length. When talking about sofa dimensions, especially the kind with a frame, it usually involves depth and height measurements. The standard measurements for a three-seat sofa chair are 30 inches deep and 31 inches high. The depth of the sofa spells all the comfort a sofa can give.