DuraStyle Bathtubs: Innovative Design with Added Convenience - DuraStyle bathtubs feature a distinctive sloping rear edge that aids in getting in and out while enhancing aesthetics by concealing items like shampoo. Available in acrylic and furniture finishes, these bathtubs can also include an optional whirl system. Duravit whirltubs offer not just a soothing bath but also health benefits, as the air bubbles boost circulation and the water massage promotes blood flow, relieving muscle pain and tension.