Cooke & Lewis Helena Supercast acrylic Twin ended Curved Bath (L)1700mm (W)800mm. Supercast is a revolutionary reinforcement process for an acrylic bath that brings all of the traditional properties of a cast iron bath into the 21st century. The coating gives you the reminiscent assurance of an old cast iron bath with the natural warmth and quality acrylic has.. The Helena twin ended curved bath from Cooke & Lewis has a. It’s designed so you can choose where to place your bath taps and holds 220L litres of water. Compatible with square bath waste, and is compatible with wellness home spa systems. Bath by Cooke & Lewis.