Ideal Standard Imagine LH Acrylic L shaped Shower Bath front panel & screen (L)1695mm (W)850mm. The Imagine rectangular shower bath front panel & screen from Ideal Standard 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 & holds 190L litres of water.