The KOHLER Highline elongated chair-height toilet bowl offers space and comfort. This toilet bowl combines trusted performance with top-of-the-line features to enhance luxury and efficiency. At the heart of this toilet’s clean and simple aesthetic is Revolution 360 technology, an advanced flushing system that uses a powerful swirling motion to thoroughly rinse the bowl. Pair with the recommended toilet tank for a complete Highline toilet. Kohler®, 44199-0, Bowl, Transitional, Highline Collection, Elongated Shape, 16-15/16 in Rim Height, 12 in Rough-In, 2 in Trapway, Floor Mounting, 16-15/16 in Height, 14-5/16 in Width, 28-11/16 in Depth, White