There are several types of Kohler shower and seat that are available in the market. They are designed based to give comfortable position while showering. Some of the seats are integrated to the shower stall provided with drain for threshold three-wall shower, some are supposed to be nailed to the wall in front of the shower. This kind of seat shower is designed for indoor bathroom. This can be placed in glass-room bathroom or in regular bathroom, but it can only be stalled in three-wall space of the bathroom. The materials that are used to design this kind of seat shower are usually acrylic or marble. This can be matched with the current furniture of the bathroom as not only functional but also as additional beauty of the bathroom. Ideas & Inspirations.