28-3/4"L x 17-5/8"W x 30-3/4"H * Class Five flushing technology provides tremendous bulk waste flushing performance and best-in-class bowl cleanliness * Canister flush valve provides smooth flushing actuation with consistent water usage, flush after flush * Exclusive Dry Lock installation system facilitates installation, and keeps floors dry * With a seat height comparable to that of a standard chair, KOHLER Comfort Height toilets make sitting down and standing up easier for people of all ages * 12" rough-in * Comfort Height® offers chair-height seating that makes sitting down and standing up easier * Elongated bowl offers added room and comfort * K-4309-0 (Toilet Bowl) weighs 54lbs * K-4421-0 (Toilet Tank) weighs 33.55lbs * Left-hand Polished Chrome trip lever included * Seat and supply line not included