Shop Kohler Co. Wellworth(R) Classic Complete Solution gpf round-front toilet at Lowe's Canada. Find our selection of toilets at the lowest price guaranteed with price match. The Classic is delivered with a built-in waste tank, or can be delivered for connections to the main water and sewage system. It may be one of the most functional fixtures available, but the power of a well chosen toilet suite shouldn't be underestimated! Suitable for both domestic and commercial applications, our toilet suites are stylish, comfortable and water efficient. Chose from exposed or concealed wall toilets, traditional or contemporary designs.