The various Kohler 5 shower inserts that can be inserted with your bathroom are the shower bases that can be inserted under the shower faucet. This basically is just like the bathtub but only for the base that consists of drain. The other inserts is the bases with seat. 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.