For the tub with seat, it has to be integrated with the bathtub. Usually, it is placed in the corner of the bathtub. There are several bathtubs that usually can be integrated with the seat, the one that most common is corner type of bathtub. By having seat in your shower stall or in your bath tub, you can sit while showering and have more relax situation in the bathroom. There are different types of seat for shower stall and for bathtub. It depends on the buyers’ desire that correlates with the concept of the bathroom they have including with the size of the bathroom. Bathroom.