Marks & Spencer’s £20 Cooling Bed Sheets Hailed by Hot Sleepers as the Best Yet Sunday, April 26, 2026 sleep cooling bedroom bedding lyocell comfort marksandspencer summer temperature mattress As temperatures rise, struggling to sleep in the heat becomes a common frustration, often leading to restless nights. Marks & Spencer may have found a simple yet effective solution that’s winning fans among hot sleepers. … Read More