Good sleep is a luxury

For most people, a good night's sleep is about little more than a decent mattress. For the very wealthy, it has become something closer to a collection. In a world where people are always reachable and constantly moving from one task to the next, the ability to fully switch off has become a rare commodity. That has turned sleep into a luxury all of its own, with the biggest spending focused on the most intimate layers of the bedroom: what goes on the bed and what is worn in it. At the top of the