Functional sofas refer to sofas with multiple functions. The common one is the functional sofa: there are two types, one is a manual function extension, which can also be equipped with a shaking and rotating function sofa, and the other is an electric function extension, which can also have the two functions of shaking and rotating. The use of a built-in lithium battery can solve the problem of the alloy frame pulling the power cord when shaking or rotating.
If you want to buy this kind of sofa with shaking and rotating functions, you should pay attention and ask the customer service more. Understand the matters that should be paid attention to when applying. One is a sofa bed: This kind of sofa can be used as a bed or a sofa. When it is not extended, it can be used as a general sofa. When it is opened, it can be used as a bed. It is very convenient and saves space. It is very suitable for small-sized homes.