Sleep Research & Insights
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Eight Sleep alternatives: 5 bed cooling systems compared
Eight Sleep requires a 12-month membership. How Orion, Chilipad, BedJet, Perfectly Snug, and Sleep Number compare on subscription, cooling, and cost.
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Black Friday 2026 Bed Cooling System Deals, Compared by Type
Black Friday 2026 bed cooling deals on the Orion Sleep System, BedJet 3, bFan, and TEMPUR-Breeze, sorted by type, with sale dates.
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Cyber Monday 2026 Bed Cooling Deal: $600 Off the Orion Sleep System
The Orion Sleep System is $600 off for Cyber Monday 2026: a cooling mattress pad for the bed you already own, where each side has its own temperature.
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Best Mattress Pads That Heat and Cool Your Bed
Mattress pads that heat and cool, compared: warmth when you want it, cooling when you don't, separate sides, temperature range, and water vs. air.
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Best At-Home Sleep Tests
Home sleep apnea tests, temperature tests, trackers, and sleep diaries, matched to the question each one answers about your nights.
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Best Cooling Mattress Pads for Night Sweats
Five types of cooling mattress pad for night sweats, from water-cooled covers to wool toppers, with how each handles heat and one pick for each.
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What is a bed cooling system, and how does it work?
Bed cooling systems are passive or active. How each kind works, the main types, and why active systems can lower the temperature of your bed.
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Water vs air: how bed cooling systems work
Water carries heat far better than air. Here's how water and air bed cooling systems work, side by side, and who each one suits.
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How to tell if temperature is what's waking you up
You can't see your own night while you sleep. Here's how to spot the signs of heat, and how one measured night shows what's waking you.
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How to stay cool in bed through hot flashes
Under ordinary covers, the heat from a hot flash has nowhere to go. Here's how a cool surface under you, set before bed, helps all night.
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How couples who like different temperatures can sleep together comfortably
One runs hot, one runs cold, on the same mattress. Why blankets only go so far, and how a dual-zone cover gives each side its own temperature.
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What to put on your bed when night sweats wake you up
Night sweats keep waking you? Start with the mattress: a temperature-controlled cover under your sheet, then the sheets, layers and room around it.
