Premium bathtubs are high-quality bathing fixtures designed for comfort and luxury. They often feature advanced materials like acrylic or cast iron, which provide durability and heat retention. Many premium models come with additional features such as built-in jets for hydrotherapy, adjustable headrests, and ergonomic designs that enhance the bathing experience. These bathtubs are available in various styles, including freestanding, alcove, and drop-in designs, allowing homeowners to choose one that fits their bathroom layout. Brands like Kohler and American Standard are known for their premium offerings, ensuring both aesthetic appeal and functionality in modern bathrooms.