Eight Sleep
Eight Sleep Pod (Smart Mattress)
A smart mattress cover with active temperature regulation, sleep tracking, and personalized thermal adjustments. The most popular sleep optimization device in the biohacking community.
Key Research
Peer-Reviewed Evidence • 3 Citations
Effects of thermal environment on sleep and circadian rhythm
Okamoto-Mizuno K, Mizuno K•J Physiol Anthropol•2012•PMID: 22738673
Key Finding: Ambient temperature is the most significant environmental factor affecting sleep quality, with cool environments promoting deeper slow-wave sleep.
View on PubMedThe temperature dependence of sleep
Harding EC et al.•Front Neurosci•2019•PMID: 31105512
Key Finding: Core body temperature decline is prerequisite for sleep onset; temperature manipulation can improve sleep latency and architecture.
View on PubMedA warm bath before bedtime may help you get to sleep: A systematic review and meta-analysis
Haghayegh S et al.•Sleep Med Rev•2019•PMID: 31102877
Key Finding: Passive body heating 1-2 hours before bed improves sleep onset latency and sleep efficiency through thermoregulatory mechanisms.
View on PubMedCitations sourced from PubMed, Cochrane Library, and peer-reviewed journals. Study findings are summarized for accessibility. Always consult the original publication for full methodology and results.
📊 Evidence by Outcome
Overwhelmingly positive community data. Temperature regulation dramatically improves deep sleep.
3 studies • Consistency: High • Effect: Large
Better sleep leads to improved HRV and recovery scores. Synergistic with other protocols.
2 studies • Consistency: Moderate • Effect: Moderate
👥 Community Insights
Deep sleep increased 40%. Best biohacking purchase I've ever made.
Community member • Dubai• Verified
📋 Protocol Snapshot
Protocols are for informational purposes only. Always consult a qualified healthcare provider before starting any treatment protocol.
Where to Get It (UAE)
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Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Kamura Scores reflect a combination of research evidence, community data, and other factors — they are not clinical recommendations. Research citations are provided for reference; always consult the original publications for complete study details. Consult a qualified healthcare provider before starting, stopping, or modifying any treatment. Individual results may vary.