Novel inflatable cushion

The utility model relates to a novel inflatable cushion which comprises an outer cushion and an inner cushion, wherein the outer cushion is an annular inflatable cavity, the inner cushion comprises a plurality of annual inflatable cavities which are sequentially nested, the inflatable cavity of the outer cushion and the inflatable cavities of the inner cushion are disconnected, and inflatable holes are respectively arranged on the outer cushion and the inner cushion. The novel inflatable cushion is not apt to leak air, easy to process, beautiful, breathable, easy and comfortable to sit, warm in winter and cool in summer. The novel inflatable cushion is of a split structure, is easy to fix, convenient to process and not apt to twist or deform due to the fact that the inner cushion is flat opened after the novel inflatable cushion is inflated; is economic, durable, long in service life, space-saving and convenient to store; and is low in cost, energy-saving and environment-friendly due to the fact that material