Offered an inherent texture from the natural stone-resin blend for increased grip, reducing slip risks while maintaining a high-end look over time. Small scratches can be removed with sandpaper. Severe damage can be repaired by sanding. After long-term use, it can still look new after simple maintenance. The surface of the tub is solid and non-porous. Stubborn stains can be easily removed with soapy water. Our solid surface bathtub is very durable. With proper maintenance, this bathtub can last for several decades. Efficient thermal insulation, the water temperature can be maintained at a constant level for a longer period, resulting in a unique soaking experience.