 The base supports a stocky and short baluster, adorned at the top with the leaves or petals relief from which flows the water and in the lower half, with a series of small tanks placed around the circumference of the banister.The latter supports a wide, central, flared basin, whose center is located in a circular base just higher than the tub edge.On the base are four large sitting nude female figures, caryatids, supporting the arms.