Five ways to stay cool in the heat

All through the night

The hot-water bottle and the electric blanket have a decent record of warming up beds on cold nights. But I’ve always found the opposite problem more vexing – ie, how to cool down a bed in the summer months when the room thermostat tips 25ºC. Eight Sleep’s Pod system comes into its own in such circumstances. It’s based around a mattress cover containing a network of thin tubes, through which…