Abstract: An inflatable seat, including a main body made of an inflation brushed cloth and a side wall surrounding the main body; where the main body includes a first side and a second side opposite to each other, the side wall connecting the first side and the second side; the first side includes a first surface, and the second side includes a second surface; the main body bends to form a cushion and a backrest; the first surface includes multiple first surface regions, and the first side further includes multiple PVC sandwich mesh fabric regions arranged on the backrest, the PVC sandwich mesh fabric regions being each in the shape of an elongated strip and horizontally interspersed with the multiple first surface regions.