This kind of bathtub is usually to fill the empty space in the corner of the bathroom. The other type of bathtub that can be integrated with seat is walk-in bath. This kind of tub is the one that the side wall of the tub can be pull down as you want to walk in or walk out of the tub. 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.