LL Cultured Marble has been a manufacturer of the highest quality cultured marble and cultured granite products since 1976. Our vanity tops are tested and certified by the NAHB. We manufacture cultured marble bathroom vanity tops, bathtubs, whirlpool bathtubs, shower bases, bathtub walls, shower walls, and kitchen counter tops. We offer many custom designs with more than twenty tub styles, the finest whirlpool systems, eighteen standard shower base sizes and twenty bowl styles. We use the highest quality materials available to bring you the finest in cultured marble.