Size and Space: Measure the available space in your bathroom to determine the size of the bathtub that will fit comfortably. Consider factors like doorways and hallways for ease of installation.

Material: Bathtubs come in different materials such as acrylic, fiberglass, enamel-coated steel, cast iron, and solid surface. Consider durability, maintenance requirements, and the aesthetic appeal of the material.

Type of Bathtub: There are various types of bathtubs, including alcove, freestanding, corner, and drop-in. Choose a type that complements your bathroom layout and design preferences.