The WS Bath Collections Kali’-Art Bathtu is characterized by minimal curves and clean lines, wrapped in wood and leather with an acrylic interior. The modernist bathtub comes optionally with two marine plywood headrests that are more ideal as back supports. Kali’-Art Bathtubs are available in oak and wenge wood finish and offer a fine furnishings craftsmanship. The leather version features smooth silky panels of leather stitched to a slender wooden frame. The price for these bathtubs is between $7,400 – $13,400.