Elongated bowl offers added room and comfort;Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults;2-1/8" (54 mm) fully glazed trapway;Revolution 360 flushing technology generates a forceful swirling motion to keep the bowl clean longer;Cleancoat surface treatment inhibits the growth of water scale and mineral stains for improved ease of cleaning;Coordinates with other products in the Kelston collection;Combines with the K-32808 or K-32808-RA tank to create a complete K-32810 or K-32810-RA toilet;pair with the K-32818 tank to create a complete K-32820 toilet