Portable vehicle-mounted filling mattress

The utility model relates to the technical field of vehicle-mounted sleeping mats, and discloses a portable vehicle-mounted filling sleeping mat which comprises a first part mat, a first inflatable pillow and a second part mat, a second hook attaching face is arranged at the rear end of the top of the first part mat, and a second wool attaching face is arranged at the bottom end of the first inflatable pillow. According to the inflatable cushion, the first rough attaching face on the front side of the first cushion part and the first hook attaching face on the rear side of the second cushion part are pasted, fixed and extended, and then the second cushion part and the inflatable cushion are pasted, fixed and extended, so that the whole cushion part is unfolded; the inflatable supporting legs on the front side of the bottom of the inflatable cushion are put down to be flush with the first part cushion and the second part cushion, then the comfortable sleeping cushion is formed, the overall effect is good, the