Sofa ventilation system and sofa

The invention discloses a sofa ventilation system and a sofa, and relates to the technical field of ventilation sofas, the sofa ventilation system comprises a base, the two ends of the base are fixedly connected with side plates, the top end of the base is movably connected with a sofa cushion, the top end of the base is movably connected with a backrest, and the inner side of the base is movably connected with a group of symmetrical mounting frames I; first air blowers are fixedly connected to the interiors of the first mounting frames, a group of symmetrical second mounting frames are movably connected to the inner side of the backrest, and second air blowers are fixedly connected to the inner sides of the second mounting frames. Through the arranged connecting mechanism, a movable strip pushes a connecting rod outwards, a gear block is meshed with a gear ring on the outer side of a limiting column, at the moment, a reset spring is stretched and lengthened, whether a first air blower and a second air blower