DuraToro: Ergonomic Seating with Curved Design - DuraToro features an inverted trapezoidal shape with a concave line from edge to base, providing comfortable back support for a relaxed sitting experience. Our sanitary acrylic is non-porous, offering a pleasant and warm touch, with UV and fade resistance. Its white sheen complements bathroom ceramics, and the lightweight material makes our freestanding bathtubs easy to assemble, durable, and simple to clean with standard household cleaning products.