Innovative features and performance have made Highline toilets an industry benchmark since 1966. Continuing the tradition is this Highline toilet bowl, with seating at the height of a standard chair for maximum comfort. This bowl coordinates with several Wellworth tanks to create a complete two-piece toilet. Round-front bowl offers an ideal solution for smaller baths and powder rooms. Comfort Height® feature offers chair-height seating that makes sitting down and standing up easier for most adults. Combines with a K-4467/-RA or K-4436/-RA tank to create a complete K-5481/-RA or 5296/-RA toilet. Standard 12-inch rough-in.