This is just like the shower base, but it has a seat in the corner of the shower base that is placed in the other side where the drain is the placed. This will help you to relax while showering in your bathroom. You can be more relaxed in the bathroom after a long day of working. Having bathroom shower inserts in your bathroom can beautify your bathroom. This can make the bathroom look classier and elegant. If you want to beautify your bathroom while you have already had a shower with faucet only without any bases or anything, you can just use Kohler shower inserts to your bathroom. Bathroom.