Novel automobile seat cushion

The utility model discloses a novel automobile seat cushion, and relates to the technical field of automobile seat cushions. The cushion is fixedly connected with a back cushion, a supporting air bag is placed on the upper surface of the cushion and fixedly connected with the back cushion through a fixing module, the left side of the supporting air bag is communicated with an air guide pipe, the end, away from the supporting air bag, of the air guide pipe is fixedly connected with an air pump, and the back cushion is fixedly connected with a back cushion through the fixing module. And a massage instrument is placed in the back cushion. Air is extracted or pumped into the air bag through the air pump, so that the expansion size of the air bag is fit with the waist of a user, supporting force is provided, the waist is protected, fatigue can be relieved through the massage instrument when a driver is tired, and an object can be fixed and positioned conveniently through matching of the clamping block and the clam