The size of a three-person sofa is 1700*800*700(mm), which is the size of a relatively small low-waisted sofa. Generally, small apartments are very practical. Ikea has now introduced some sofas that make clever use of space, and the size is almost the same.
Sofa size 2 140*920*850(mm) This sofa size is generally an atmospheric sofa size, and leather three-person sofas are generally around this size, which is also more suitable for rooms with larger living rooms.
The above prices are all from the internet and are for reference only.