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. 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. Bathroom.