Foldable sofa chair

The utility model discloses a foldable sofa chair which comprises a foldable sofa and a pitch increasing device, the pitch increasing device comprises a connecting shaft, a motor and a pitch increasing assembly, and the foldable sofa comprises a sofa backrest, a first movable cushion, a second movable cushion, a third movable cushion and a containing groove. The motor is fixedly connected with the sofa backrest, the output end of the motor penetrates through the sofa backrest and is fixedly connected with the connecting shaft, and the pitching assembly is fixedly connected with the connecting shaft through a shaft sleeve. According to the foldable sofa chair, when the foldable sofa is used in a folded state, if a user wants to experience the rocking function of the foldable sofa, the driving motor works to drive the connecting shaft and the pitching assembly to rotate, so that the pitching assembly accommodated in the accommodating groove can gradually rotate to a vertical position from a horizontal position;