(TrendHunter.com) Marks & Spencer &Sleep is a new wellness range created in response to research conducted with 1,000 women across the UK, highlighting sleep as a leading wellness priority for women. According to…(TrendHunter.com) Marks & Spencer &Sleep is a new wellness range created in response to research conducted with 1,000 women across the UK, highlighting sleep as a leading wellness priority for women. According to…