Abstract: An inflatable tent structure for single person use or multiple person use, comprising an inflatable tent and an automatically inflatable cushion placed in the tent, wherein the tent is made of two sheets of waterproof nylon PU cloths by means of cutting, adhering and sewing. At least a joint portion between two adjacent faces being is disposed with an inflating passage which can be inflated and expanded to stretch and support the tent. An inflating valve is disposed on the inflating passage and each long face of the tent is disposed with ventilating windows. The cushion is formed by an upper and a lower waterproof nylon PU cloths and a sponge layer sandwiched therebetween an inflating valve is disposed on a corner of the cushion. The cushion is adapted to be placed and secured on the bottom of the tent for a user to sit or lie thereon. The material of the tent structure is recoverable and can be burned without producing toxic gas.