This question has options. How would someone go about accomplishing this goal?
How to prevent damage to the riding seat of a bicycle?

pick from the following.
-Every few hours or so use a leather sealant on the bike seat and hop on the seat so it dries quickly when riding again;
-Every few weeks or so use a leather sealant on the bike seat and allow the sealant to dry over night before riding again;
Every few weeks or so use a leather sealant on the bike seat and allow the sealant to dry over night before riding again