Multi-function sectional inflatable mattress for travelling use

The utility model relates to a multifunctional combined air cushion for travel, which is characterized in that the lower part of a connecting canvas belt 6 is connected with a square air bag 7; the upper part of the connecting canvas belt 6 is connected with two upright triangular air bags 2. Middle grooves of the two upright triangular air bags 2 are provided with sponges 1. When a person goes out on a vehicle, the person can fall asleep in a peaceful mode without inclination and falling by laying the air bag 7 at the back of the waist and leaning against the middle grooves by the head. The utility model has the advantages of simple structure, portability, convenient use, strong practicability and wide range of application. The multifunctional combined air cushion can be used for sitting instead of stool and chair cushions, when people sleep, the multifunctional combined air cushion is used as a pillow cushion, when people go swimming, the multifunctional combined air cushion can be used in water.