The Cadet Standard-Height Elongated Toilet from American Standard is plumber tested and plumber approved. The Cadet is backed by an industry-leading warranty that includes limited lifetime on chinaware, limited 5 years on mechanical parts. Featuring an elongated bowl for comfort, this low-flow toilet uses just 1.6 gpf to help save water and ensures easy cleaning with its EverClean® surface to inhibit the growth of stain and odor-causing bacteria, mold and mildew.