Experts say this Scandi sleep hack is the key to a better night's sleep – especially with a heatwave on the horizon

Bedroom with unfinished plaster walls, black shutters on the window on the left and a white double bed on the right.

There's a heatwave on the way, and if you share a bed, experts say adopting this unusual Scandinavian sleep hack can make all the difference in getting a better night's rest as the weather warms up.

As Ideal Home's Sleep Editor, I've spent the past five years uncovering how to sleep better, and in that time, every expert I've spoken to has told me how important the right body temperature is for a good night's sleep. Seasonal changes mean the mercury will be rising, and that's why choosing the best duvet for this time of year is so important.