BEHIND Jakarta’s frenetic roads, tucked away in the quiet recesses of its star hotels, back streets and plazas, lies a hidden world—one that is cherished and coveted by its residents and increasing numbers of business travelers. This is the world of Jakarta’s spas.

Like the pool craze of the 1960s and the fitness boom of the 1990s, the spa has become a must-have for the city’s top hotels and constitute one of the fastest growing segments