At the push of a button, the American Standard H2Option Elongated Toilet powerfully flushes away with its siphon jet. This two-piece toilet is made to last from durable vitreous china that makes it easy to clean and maintain. For your comfort, it features an ergonomic elongated bowl and a tall 15-inch seat height for those with issue sitting or standing. You can choose between either 1- or 1.6-gallon flush based on need for highly-efficient use. The strong siphon jet on this toilet ensures that the job gets done right. About American Standard It all begins with an unmatched legacy of quality and innovation for more than 130 years. This tradition has put American Standard in three out of five homes in America; plus countless hotels, airports, and stadiums. They provide the style and performance that fit perfectly into your life; wherever that may be. Efficient, 1 to 1.6 gallons per flush. Siphonic-action bowl with direct-fed jet. Fully glazed 2-inch trapway. Chrome-plated, top-mounted push button actuator. Dimensions: 15W x 28.75D x 31H in..