We prefer to see where it is leaking and address that issue. There is a tutorial on the FAQ section as to how to find the leaking area. Holes could be drilled in the lower seat pan, though we would prefer the leak be stopped. BCB models have sealed compartments, and you must be very cautious if you drill them. Otherwise you could fill your boat with water in the foam chambers and that would be very bad! Check the FAQ Section for a how to find it. BCB