The common types of household bathtubs can be classified by material into cast iron bathtubs, acrylic bathtubs, steel plate bathtubs, wooden bathtubs, ceramic bathtubs, etc. By style: It can be divided into skirtless vats and skirted vats. By shape: It can be divided into heart-shaped, circular, oval, rectangular, triangular, etc. By function: It is divided into ordinary bathtubs.

Acrylic is a versatile synthetic polymer, commonly referred to as polymethyl methacrylate (PMMA). It's known for its clarity, high impact resistance, and lightweight nature, making it a popular alternative to glass in various applications. Acrylic is also available in a wide range of colors and opacities.