Kohler K-3658-7 Highline Classic Class Five Comfort Height Toilet with Left-Hand Trip Lever, Black Black 29-1/2" L x 19-5/8" W x 30-3/8" H Comfort Height Class Five(R) flushing technology provides temendous bulk waste flushing performance and best-in-class bowl cleanliness Two-piece toilet. Toilet seat not included. Canister flush valve provides smooth flushing actuation with consistent water usage, flush after flush