Cartesio blends rationality with versatility, in a rectangular bathtub in Cristalplant® biobased, available in a number of versions, for free-standing, corner, built-in or niche installation. Tabs can be fitted on the tub itself, or to the wall or floor. The edges around the tub can be custom-made to any width, making it completely adaptable to any setting. The standard version of Cartesio offers an example of pure, simple geometry, and fits in seamlessly with any interior. It is made of white Cristalplant® biobased or two coloured light grey or dark grey exterior. Cartesio is available in numerous configurations.