Eight Sleep mattress review: My quality of sleep has improved, thanks to this cooling mattress system

In my Eight Sleep mattress review, I detail how the Eight Sleep Pod cover heats or cools your bed for better sleep.
Business Insider

I tried the Eight Sleep Pod 4, a mattress cover that uses water to cool and heat your bed. I'm sleeping better than ever, once I got over the $2,700 price tag.

Everyone is searching for a better night's sleep and the Eight Sleep Pod 4 promises exactly that. It does so with a combination of a mattress cover and hub that will heat and cool both sides of a bed ...