Evidence-based sleep research

Sleep Better, Choose Smarter

Compare smart mattresses, sleep accessories, and supplements with real evidence ratings. No marketing hype—just research-backed recommendations.

20+
Products Reviewed
5
Categories
A
D
Evidence Ratings

What's an Evidence Rating?

We rate every product based on scientific research, not marketing claims. Here's what each rating means:

A
Strong

Multiple peer-reviewed studies support effectiveness

B
Moderate

Some research supports claims, more needed

C
Limited

Mostly anecdotal or preliminary research

D
None

No research, marketing claims only

Featured

Best Smart Mattresses 2026

Temperature-controlled beds for optimal sleep

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Editor's Choice
Eight Sleep Pod 4
4.7
Hot Sleepers Temp Control Sleep Tracking
Precise temperature control per side
Detailed sleep analytics with HRV tracking
Expensive subscription required
$3,695

Queen, requires $19/mo subscription

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Editor's Choice
Sleep Number Climate360
4.3
Hot Sleepers Couples adjustable-firmness
Adjustable firmness for each side
Long trial period
Very expensive
$5,299

Queen, includes SleepIQ

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