Eight Sleep is a smart mattress cover that actively controls bed temperature and tracks sleep metrics. It uses ballistocardiography and temperature sensors for detailed sleep analysis.
Score Range: 0-100 (Sleep Fitness Score)
$2,095-4,295 + $19/month
Sleep Metrics Tracked
Sleep Fitness Score
Time Slept
Sleep Stages
Tosses & Turns
Heart Rate
HRV
Respiratory Rate
Room Temperature
Bed Temperature
Strengths
- Active temperature control (55-110°F)
- Dual-zone for couples
- No wearable required
- Automatic temperature adjustments
- GentleRise vibration alarm
Limitations
- Expensive ($2,000-4,000+)
- Requires WiFi connection
- Monthly subscription for full features
- Setup requires mattress compatibility check
Tips to Improve Your Eight Sleep Sleep Score
- 1Start with cooler temperatures - most people sleep better cold
- 2Use Autopilot to let AI optimize your temperature
- 3Set bed to cool before you get in for faster sleep onset
- 4Schedule warming before wake time for natural rise
- 5Track which temperature settings give best deep sleep
Who Is Eight Sleep Best For?
Those serious about temperature optimization and willing to invest
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