Cotton coffee is a bar at 375 bis Rue de Vaugirard, 75015 Paris, France, in Paris’s 15th arrondissement. A short walk away: Le P’tit Bistrot Restaurant Bar Tabac (70 m), The Counter Rugby Bar (110 m) and bonapp (130 m). When Cotton coffee posts a deal or a happy hour on TchinTchinNow, you book it online and pay at the bar.