The MauiCast 60 in. Soaking Tub helps you soak away the day's cares with its integral 35 degree lumbar support and insulated backing that offers great heat retention to help keep your water warmer longer. The MauiCast is over 2 in. deeper than other steel tub in the market. The porcelain finish is non-porous and easy to clean and the built-in leveling support pad to help make installation easy. MauiCast offers the qualities of cast iron, without the cost and weight.