Shape-changeable sofa

The utility model discloses a deformable sofa of which the appearance surface is provided with a decorative layer. The utility model is characterized in that the inner main body of the sofa is composed of separating bags which are tailored into the basic shape of the sofa by soft face fabric and are connected into integration, wherein foam granules are arranged in the separating bags which are all provided with foam granule inlets closed by drag chains. The soft face fabric adopts cloth. After the utility model adopts the structure, and since the entire sofa is made of soft materials and is filled with the foam granules, the entire sofa is light in weight and can be easily lifted by one hand and conveniently transported. Meanwhile, people can not be injured. When a person sit on the sofa, and since the foam granules slide, the shape of the sofa changes along with the slide of the foam granules, which can meet the needs of every person's body form and different sitting postures. Persons feel comfortable to sit or rise, and the cost is lower than that of the existing various sofas.