Clawfoot tubs are typically cast iron or acrylic, according to Vintage Tub. Cast iron tubs are often lined with porcelain. The acrylic tubs are lighter than cast iron but not as durable ...

This clawfoot bathtub makes for a charming soaking ... lines that are much easier to maintain than real grout. The acrylic tub features a non-slip bottom and discreet armrests for added comfort.