If you are looking for a bathtub design that stands out then you should take a look at these unique bathtubs designed by Japanese company Spiritual Mode. The Utuwa bathtub is a unique bathtub that boasts lots of room and even more in the way of style. Straying from the conventional tub, the sculptural shape and clean, contemporary lines make it a modern focal point in the bathroom. The tub’s cool kidney shape is complemented by a built-in seat, blending beauty and function. {via}