● Freestanding two-person bathtub: With diverse designs, it is usually quite fashionable and easy to install, allowing it to be placed directly on the ground. Some freestanding two-person bathtubs are uniquely designed, such as in circular, oval or irregular shapes, which can add an artistic touch to the space. Common materials include acrylic, cast iron, etc. Acrylic is lightweight, has good heat insulation performance and is relatively affordable. Cast iron bathtubs are sturdy and durable with a good texture, but they are heavier and more expensive