This compression sofa does not need to be assembled, unpack the bag, let it sit for a few hours and wait for the sponge to fully rebound and then you can use it directly. The entire compression couch can be divided into three pieces. The sofa cover is already set, no need to worry about the set of sofa cover. The sponge we use is high-density sponge, even if the elderly sitting on it, will not be too soft because of the sofa, unable to support stand up. This compression sofa is a new upgraded product, we have summarized the problems of many compression sofas and made improvements. This compression sofa also turns into a single bed, perfect for smaller rooms. A small sofa like this in the room will greatly increase the sense of well-being.