The Luna collection offers timeless and enduring bathroom essentials that are well-designed with Australian ingenuity to suit your lifestyle. The extensive product range features soft curves and sleek, modern designs in on-trend colours to create an everyday luxury bathroom experience. WELS 4 star rated, 4.5/3L (3.5L avg/flush) Back entry or bottom inlet cistern Universal trap for S or P trap installations Includes quick release, soft close seat Supplied with patented Uni Orbital .