An inflatable structure for use as a spray tan booth, the structure including an inflatable support assembly which defines a pair of opposed sides and a front, the inflatable support assembly including a valve which is connectable to a source of compressed air and having an erect configuration and a collapsed configuration; a pair of opposed side wall elements supported by the support assembly and a floor element located between the side wall elements, wherein, in the erect configuration, the front defines an opening which provides unimpeded access into the structure, and wherein the inflatable support assembly comprises a material which is gas permeable, whereby a constant supply of compressed air is necessary to maintain the assembly in an erect configuration.