To provide a portable air legless chair by air for softening numbness of feet when sitting upright.

This portable air legless chair is used by inflating a legless chair with air by a portable inflator. There are two kinds of legless chairs for sitting upright and sitting at ease. The whole legless chair is of bag shape, and the material of an inner bag is a rubber product and charged with air. A check valve of valve rubber specification is fitted to an air inlet. For an outer bag, a fabric product or a leather product with little expansion/contraction is used to provide a function of maintaining the shape of the legless chair. The above three points integrally function to produce a finished product shown in the figure.