Madera 1.0 – 1.6 gpf (3.8 – 6.0 Lpf) Chair Height Top Spud Elongated EverClean® Bowl Less SeatThe Madera Elongated Floor Mount Toilet from American Standard withstands the rigors of constant use while ensuring a powerful flush at a lower flush volume to conserve water when combined with the Ultima Selectronic Flush Valve. This chair height toilet enhances comfort and accessibility, and features EverClean antimicrobial surface to protect against mold, mildew, odor and stain causing bacteria.