Key Features of Insulated Acrylic Freestanding Tubs（https://www.ewecabath.com/product/freestanding-bathtubs/） Material: Acrylic is the primary material used in the construction of insulated freestanding tubs. It is a lightweight yet durable material known for its smooth, glossy finish. Acrylic retains heat exceptionally well, ensuring that the water remains warm throughout your bath. Insulation: The defining feature of these tubs is their superior insulation properties. Multiple layers of insulation are incorporated into the tub's design to maintain water temperature, allowing for longer and more comfortable baths. This insulation not only conserves energy but also enhances the overall bathing experience. Freestanding Design: Insulated acrylic tubs come in a variety of shapes and sizes, including oval, rectangular, and even contemporary, asymmetric designs.