Google preview text / meta description: Hot nights ruining your sleep? Sleep expert Lisa Artis shares 9 simple ways to stay cool in bed during a heatwave - no air conditioner or fan needed.

We've rounded up bedroom buys from misting fans to temperature-regulating bedding and cooling pillows to help you sleep comfortably in the heat

Bedrooms can feel really stuffy on hot summer nights, but there is a simple method to keep cool and not sweat using an everyday household object everyone will have in their…