Updated May 2026

Eight Sleep Mattress Review

Active temperature control and sleep tracking built into the bed.

Founded
2014
Headquarters
New York, New York
Models covered
2
Shop Eight Sleep

About Eight Sleep

Eight Sleep is a sleep-technology company more than a mattress company. Its Pod system circulates temperature-controlled water through a mattress cover, actively heating or cooling each side of the bed independently.

The system pairs with a hub and an app that tracks heart rate, HRV, respiratory rate, and sleep stages, then adjusts temperature automatically through the night.

You can buy the Pod as a full mattress or as a cover that fits over an existing bed — the cover is the better value if your current mattress is comfortable and your only problem is temperature. Note that the platform requires an ongoing subscription for full app features.

What they make

Active-cooling mattress covers, the Pod mattress system, and sleep-tracking software.

Origin

American brand; components manufactured internationally

Eight Sleep Signature Technologies

Active Water Cooling

Water circulated through the cover to hold each side of the bed at a set temperature — roughly 55°F to 110°F.

Dual-Zone Control

Independent temperature setpoints per side, which resolves the most common couples' conflict in bed.

Autopilot Sleep Tracking

Contactless biometric tracking that adjusts temperature by sleep stage without a wearable.

Best for

  • Hot sleepers who have tried passive cooling beds and still overheat
  • Couples with opposing temperature preferences
  • Data-driven buyers who want nightly sleep metrics
  • People who want to keep their current mattress (buy the cover only)

Not ideal for

  • Buyers who dislike subscriptions
  • Anyone who wants a silent, appliance-free bedroom — the hub makes some noise
  • Budget shoppers

Every Eight Sleep Mattress We've Reviewed

Pod 5 mattress

Pod 5

Other · Medium · $2,999

Research evaluation

Eight Sleep Mattress Comparison Table

MattressScoreTypeFirmnessHeightPriceTrialWarrantyCompare
Eight Sleep Pod 39.2Memory FoamMedium11 inches$2,795100 nights2 years (10 years for mattress)
Eight Sleep Pod 59.0OtherMediumAdds ~1" to your existing mattress$2,99930 nights2 years standard (up to 5 with Enhanced plan)

How Much Does a Eight Sleep Mattress Cost?

Eight Sleep queens run $2,445–$4,995 across the lineup (luxury tier). The table below estimates the rest of the size ladder from that queen range using the standard size pricing brands apply — the low column tracks the entry model, the high column the flagship. Treat these as planning estimates rather than quotes: promotions move real street prices by 20–30% for weeks at a time.

Estimated Eight Sleep mattress prices by size
SizeDimensionsEntry model (est.)Flagship (est.)
Twin38" × 75"$1,515$3,095
Twin XL38" × 80"$1,615$3,295
Full54" × 75"$2,005$4,095
Queen60" × 80"$2,445$4,995
King76" × 80"$3,130$6,395
California King72" × 84"$3,130$6,395

Estimates based on Eight Sleep's published queen pricing and the standard US size ladder. Free shipping. 30-night trial on the Pod system; 2-year warranty (extendable).

How to Pay Less for a Eight Sleep

Pricing, Trial & Warranty

Price range (Queen)

$2,445–$4,995

Luxury

Situational — expensive, but nothing passive matches active cooling

Trial period

30-night trial on the Pod system

2-year warranty (extendable)

Shipping

Free shipping

Financing

0% APR financing available

Pros

  • Active cooling works where passive cooling materials do not
  • Independent temperature per side
  • Detailed tracking without wearing a device
  • Cover-only option preserves your existing mattress

Cons

  • Requires an ongoing subscription for full functionality
  • Hub takes floor space and is audible in a quiet room
  • Short trial and short base warranty relative to mattress brands

More Eight Sleep comparisons

Side-by-side breakdowns of Eight Sleep against 4 other mattresses we've reviewed.

Eight Sleep FAQ

Do I need the Eight Sleep subscription?

The hardware runs without it, but the sleep tracking, Autopilot temperature adjustment, and health metrics are subscription features. Budget for the annual cost when comparing against a passive cooling mattress.

Can I use the Pod cover on my current mattress?

Yes — the Pod Cover fits most mattresses between roughly 10 and 12 inches thick. It is the cheaper route if your mattress is comfortable and heat is your only complaint.

Is Eight Sleep better than a cooling mattress?

For pure temperature control, yes — active water cooling holds a setpoint that no foam, gel, or phase-change fabric can match. For comfort, support, and durability, a well-built hybrid mattress still matters, which is why the cover-only option is popular.

Hand-picked guides and reviews from our editorial team.