The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
One of the reasons I love my Eight Sleep mattress cover so much is that, as you might have heard before on this podcast or elsewhere, in order to fall and stay deeply asleep, you need your body temperature to drop by about one to three degrees, and I tend to run warm at night, which makes it hard to sleep and sometimes wakes me up in the middle of the night.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
In fact, you can even control the temperature of your sleep mattress cover differentially across the mattress if you're sleeping alongside somebody else.
With Eight Sleep, that's very easy to do. Depending on whether or not you typically run too cold or too hot during the night, you can program your sleep mattress cover so that it's the optimal temperature not just for you, but for each phase-- the early, middle, and late phase of your sleep-- and for waking up in the morning.
I started sleeping on an Eight Sleep mattress cover over two years ago and it immediately and persistently improved the quality and depth of my sleep and as a consequence, I wake up feeling far more refreshed. I have enhanced mood, focus and alertness throughout the day.
eight sleep makes Smart mattress covers with with cooling Heating and sleep tracking capacity many times on this podcast we discuss how in order to fall and stay deeply asleep your body temperature actually needs to drop by about 1 to 3° and in order to wake up feeling maximally refreshed and energized your body temperature needs to heat up by about 1 to 3° eight sleep makes it very easy to control the temperature of your sleeping environment so that it's easy to fall and stay asleep and wake up feeling refreshed
I found that eight meaningfully improves my sleep on a regular basis.