Uno (Island Spa Bath) The Uno Dolce Vita Spa bath with 15 jets has a water efficient design and combines depth and simple lines to blend beautifully in today’s bathrooms. Decina’s design touches include an ergonomically shaped lumbar support to cradle the back and steep sides for maximum internal space. Water efficient design. Sizes:1530 x 750 x 480mm – 140 litres / 1700 x 750 x 490mm – 168 litres