Do the sofas come apart again after they have been assembled?
It depends on the models. Some sofas can be assembled, they come apart. Others can’t be assembled. Also, there exist sectional sofas. In most cases, they are composed of two or three units that can be used separately, but that can also be rearranged and configured to create one large piece of furniture. If you are interested, check a review on https://thebestreclinersreviews.com/best-sectional-sofas/. It can provide you with all the necessary info about this kind of sofas.