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Eight Sleep
Smart mattress cover · From $2,999 + membership

Eight Sleep

Contactless sleep tracking with active temperature control.

US list prices checked September 15, 2026 on the official store.

★★★★★3.4/ 5 Vora ratingHow we rated ↓
#1 temperature#1 battery
Best for

Temperature regulation and contactless sleep and HR tracking

Watch out for

High cost, required subscription, staging trails a wearable

With Vora

Vora uses Eight Sleep sleep and HR to shape training and recovery the next day.

Eight Sleep integration
Where Eight Sleep data syncs

What reaches Apple Health on iPhone, Health Connect on Android, and Vora through a direct connection (listed as Eight Sleep Pod).

MetricApple Health (iPhone)Health Connect (Android)Vora direct connection
HRVNoYesNo route
Sleep stagesYesYesNo route
Resting heart rateNoYesNo route
Readiness scoreNoNoNo route
Every metric, with notes and sources
How we rated the Eight Sleep
★★★★★3.4/ 5, Vora editorial rating

Our own assessment of a device we do not sell, weighted across six dimensions: accuracy 30 percent, coverage 20 percent, battery 15 percent, value 15 percent, comfort 10 percent, app and ecosystem 10 percent. Every score links to its source: independent testing, or the brand's own page for current-model specs and prices.

Accuracy62

Reviewers treat the Pod as a reference sleep tracker with strong HR and deep-sleep consistency, but validation is largely vendor-run, the BCG sensor trails a ring or chest strap for HRV, and REM staging is weak like all consumer devices.

the5krunner calls it one of the most accurate consumer-grade sleep monitors and uses it as its own reference source, with the lowest deep-sleep variability (SD ~10.03) vs Oura and WHOOP, while noting no consumer device exceeds ~80% REM accuracy vs clinical gold standards. the5krunner ↗

Coverage & features72

As a bedside sleep-and-recovery system it tracks sleep phases, heart rate, HRV and snoring plus active dual-zone temperature control, but nothing daytime, activity or cardio.

Eight Sleep lists heart rate, HRV, sleep phase and snoring tracking every night on Pod 5, which cools to 55°F or heats to 110°F with each side controlled independently. Eight Sleep: Pod 5 ↗

Battery98

It plugs into the wall so it captures every single night with no battery to charge or manage, the ideal case for a bedside form factor.

Hands-on review notes the Hub is mains-powered and needs virtually no ongoing maintenance except refilling the water tank once every few months, so there is no battery to manage. Michael Kummer ↗

Comfort82

Contactless tracking means nothing to wear, and long-term reviewers report the water tubes are only faintly detectable if you go looking for them, though it adds a cover over your mattress.

After 1,000+ nights over four years the reviewer says you can only faintly feel the tubes if you are actively looking for them, with no comfort complaints during normal sleep. Breaking Eighty (1,000+ night test) ↗

App & ecosystem70

Polished app and, since Autopilot 4.0 in April 2026, it exports to Apple Health and Google Health Connect so it can feed a coach like Vora, but it is WiFi-dependent and a closed subscription platform.

Review confirms Autopilot 4.0 (April 2026) integrates with Apple Health and Google Health Connect, enabling third-party data export. the5krunner ↗

Value32

A $2,999 price plus an Autopilot plan required for the first 12 months puts the first year at $3,298, the device's biggest weakness.

Eight Sleep lists Pod 5 at $2,999 and requires an Autopilot plan for the first 12 months; with Autopilot (Enhanced) at $299 billed annually, the first-year total is $3,298. Eight Sleep: Pod 5 ↗

Also reviewed by: the5krunner

The Eight Sleep scorecard
Skin Temperature92#1Battery Life100#1Sleep72#13Recovery62#15HRV40#23
Build a stack around the Eight Sleep

It is pre-loaded below. Drag in a second device to see how the combined coverage changes.

Vora · Wearable finder30 devices · 17 signals

Build your stack. Vora runs it.

Drag wearables from the ring into the arena, or tap to add. Combine up to 8, each signal takes the strongest sensor you own, and Vora reconciles them into one plan.

Budget
ringOuraRing
watch-squareAppleWatch
bandWHOOPBand
bandCIRQABand
bandFitbitBand
watch-roundGarminWatch
watch-roundSamsungWatch
bandFitbitBand
ringUltrahumanRing
patchDexcomCGM
watch-roundGoogleWatch
watch-roundCOROSWatch
podEight SleepSleep
strapPolarHR strap
ringSamsungRing
ringRingConnRing
ringCircularRing
ringAmazfitRing
watch-roundWithingsWatch
watch-roundSuuntoWatch
watch-roundPolarWatch
watch-roundAmazfitWatch
strapGarminHR strap
patchAbbottCGM
patchLevelsCGM
podWithingsSleep
scaleWithingsScale
scaleInBodyScale
scaleHumeScale
scaleGarminScale
Vora
podPod 5
22
Stack coverage / 100

A focused setup. Great at its specialty, lighter everywhere else.

Stack price~$2,999+ subscriptionsupfront, selected models
Score signals8/16
Gaps
VO2 Max, Running & GPS, Steps & Activity, Stress, Cycle Tracking, HRV
  • A single device is simplest to live with. Vora squeezes the most out of whatever it captures.
Run this stack with Vora
FAQ
What is the Eight Sleep best for?
The Eight Sleep is a smart mattress cover best for temperature regulation and contactless sleep and hr tracking. In our scoring it is strongest at temperature, battery, sleep.
What are the downsides of the Eight Sleep?
The main trade-off: high cost, required subscription, staging trails a wearable. That is exactly why many people pair it with a second device such as the Garmin so each tracker does what it is best at.
Does Vora work with the Eight Sleep?
Vora uses Eight Sleep sleep and HR to shape training and recovery the next day. You keep using Eight Sleep's own app to manage the device. Vora sits above it as the coaching layer that acts on the data.
What should I pair with the Eight Sleep?
A great complement is the Garmin (sports watch). Eight Sleep covers temperature, battery, sleep, while Garmin covers VO2 max, HRV, recovery. Build the combo in the stack builder above to see combined coverage.
Keep exploring
Best for VO2 maxBest for HRVBest for sleepBest for recoveryBest for runningBest for stepsBest for glucoseBest for stressBest for cycleBest for temperatureBest for AFib / ECGBest for SpO2 and sleep apneaBest for battery
ringOura RingringUltrahuman RingringSamsung Galaxy RingringRingConnringCircular Ring 2ringAmazfit Helio Ringwatch-squareApple Watchwatch-roundGalaxy Watchwatch-roundGoogle Pixel Watchwatch-roundWithings ScanWatchwatch-roundGarminwatch-roundCOROSwatch-roundSuuntowatch-roundPolarwatch-roundAmazfitbandWHOOPbandFitbitbandFitbit AirbandGarmin CIRQAstrapPolar H10strapGarmin HRMpatchDexcom (Stelo / G7)patchAbbott Lingo / LibrepatchLevelspodWithings SleepscaleWithings Body ScanscaleInBodyscaleHume Body PodscaleGarmin Index S2

Keep your wearable. Add a coach that acts on the data.

Vora works with Oura, WHOOP, Garmin, Apple Health, Fitbit, Samsung Health, Eight Sleep, CGMs and hundreds more, turning whatever you wear into workouts, nutrition, recovery and a daily plan.

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