Cooke & Lewis Adelphi RH Supercast acrylic L shaped Shower Bath (L)1675mm (W)850mm. 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 Adelphi l shaped shower bath from Cooke & Lewis has a dual use; wider at one end, allowing you to have a generous showering space, whilst affording you plenty of room for a long soak. It’s designed so you can choose where to place your bath taps and holds 240L litres of water. Compatible with plug and chain or pop up waste. Bath by Cooke & Lewis.