Luxury bathtubs are high-end bathing fixtures designed for comfort and relaxation. They often feature unique designs, premium materials like cast iron or acrylic, and advanced technology such as built-in jets for hydrotherapy. These bathtubs can enhance the aesthetic of a bathroom, making it a personal spa-like retreat. Many luxury bathtubs come with additional features, including adjustable temperature controls, mood lighting, and ergonomic shapes for optimal support. Brands like Jacuzzi and Kohler offer a variety of styles, from freestanding models to soaking tubs, catering to different tastes and preferences in home design.