The size of the sofa for three people is: length: 1750-1960mm, depth: 800-900mm.
Size of double sofa, size of double sofa is: length: 1260-1500mm; depth: 800-900mm; seat height: 400mm.
The size of a single sofa, the size of a single sofa is generally like this: length: 800-950mm, depth: 850-900mm; seat height: 350-420mm; back height: 700-900mm.
