CP Hart has been one of the UK’s leading bespoke bathroom designers since 1937. Renowned for using the finestmaterials, in recent years they have also developed a reputation for showcasingsome of the world’s most talented and innovative international bathroom designers, collaborating with Alessi and Jean-Marie Massaud amongst others. This Cambridge slipper bath (pictured) is a variation on the standard luxurious and decadent roll-top. Made of cast-iron, it is raised at one to form a comfortable back rest. £1,871 www.CP Hart.co.uk