Assessment: Eight Sleep Pod 3 Mattress – deep sleep at any price

The Good

Now helps 5GHz Wi-Fi

Cooling and heating is game-changing for sleep and restoration

Snug medium firmness reminiscence foam mattress

Water grid in cowl is tremendously improved in consolation

The Unhealthy


Cable place means some mattress frames not appropriate

Most of us don’t get wherever close to sufficient sleep each day, which is why sleep tech is large enterprise.

Whether or not that’s due to babies in the home or just becoming duties into our each day routine, sleep usually turns into an afterthought.

That’s made even worse by the clocks altering by an hour twice a yr with Daylight Saving Time. Till legal guidelines are handed eradicating the altering of the clocks, there’s all the time some sensible tech to assist.

Eight Sleep is likely one of the well-known manufacturers within the sleep tech area. Its newest sensible mattress is the Pod 3, which improves sleep-tracking performance and temperature-regulating options.

Eight Sleep is a longtime participant

It stands out within the sea of corporations claiming cooling tech of their mattresses as a result of Eight Sleep’s cowl layer is lively.

Which means a gel grid will get cooled or warmed water pumped by it by the Pod to maintain all sides of the mattress on the desired temperature.

Sleep Soundly

Fast Verdict

The Eight Sleep Pod 3 Mattress can provide you a terrific night time’s sleep, however you’ll pay for the privilege, and a few performance is locked behind a $15+ month-to-month subscription.

I’ve used the unique Eight Sleep Pod with Mattress since early 2020. That offers me slightly extra perception into what’s modified within the third iteration we’re in the present day.

The spoiler? When you sleep on a mattress with thermal regulation, you received’t need to return to a traditional one.

It’s a literal game-changer for the standard of sleep you’ll get, backed up by biometric measurements each time you hit the hay.

What’s the Eight Sleep Pod 3?

eight sleep mattress next to the pod 3
Picture: Joe Rice-Jones / KnowTechie

The Eight Sleep Pod 3 is a two-part system that brings sensible tech to your mattress.

The primary half is the Cowl, with its Lively Grid for thermoregulation. This community of embedded water channels goes over the mattress to chill or warmth the floor between 55 and 110 Fahrenheit.

The Cowl can also be dual-zone, so if two individuals are sleeping on the mattress, they are often at totally different temperatures.

eight sleep pod 3 cover folded on mattress
Picture: Joe Rice-Jones / KnowTechie

The Lively Grid within the unique Cowl could possibly be felt whereas mendacity on it. The brand new Cowl within the Pod 3 has mounted that, so you could press your fingertips to really feel the water channels.

The bonus right here is that when crammed with water, the Cowl provides to the firmness of the mattress.

The Eight Sleep Cowl tracks your biometrics

That’s not all of the Cowl can do. You get biometric monitoring, together with sleep levels, sleep time, heart rate, and heart-rate variability (HRV). These metrics get despatched into the Eight Sleep app, which we’ll focus on additional down.

On the Pod 3 Cowl, Eight Sleep makes use of “invisible sensing,” which studs the sensors by the duvet for extra correct measurements.

The Cowl additionally has haptic suggestions, which can be utilized as a delicate alarm clock. Alternatively, you may set the Pod to heat or cool your aspect of the mattress as an alarm.

I like each of those options, as having an audible alarm places me in a nasty temper all morning.

eight sleep pod 3 with water reservoir
Picture: Joe Rice-Jones / KnowTechie

The Cowl is fed by the Eight Sleep Pod 3. That is the sensible hub for the system, lined in knitted material.

It holds a reservoir of extra water and makes use of thermoelectric devices to both warmth or cool the water going by the Lively Grid.

The Pod additionally connects to your Wi-Fi by way of 2.4GHz or 5GHz (new to the Pod 3), sending your metrics to the companion app.

Do I want the Eight Sleep Mattress?

eight sleep mattress corner
Picture: Joe Rice-Jones / KnowTechie

Eight Sleep is aware of you may be completely completely happy along with your current mattress. Possibly it’s new; possibly you don’t like reminiscence foam.

That’s why they promote the Pod 3 Cover, which places all of Eight Sleep’s sensible tech onto your current mattress.

If you happen to’ve obtained an older mattress or need the complete Eight Sleep expertise, take into consideration getting the mattress.

The traditional Pod 3 mattress is 11″ and has 5 layers to alleviate strain factors and make sure the Lively Grid cowl has sufficient contact along with your pores and skin to work its greatest.

The Pod 3 Max provides yet one more layer, an inch-thick foam infused with graphite, silver, and copper to assist with thermal switch.

eight sleep mattress with pod 3 cover installed
Picture: Joe Rice-Jones / KnowTechie

Each mattresses (and certainly the unique model I already owned) are all medium agency. The newer mannequin is barely firmer and is a couple of inches thicker than my unique one.

I’m on the heavyset aspect with minor decrease again points. The mattress provides me sufficient help, whether or not sleeping on my again, aspect, or entrance.

You must watch out across the edges, nevertheless, as there isn’t any edge reinforcement such as you’d discover on a coil-sprung mattress.

Putting in the Eight Sleep Pod 3

eight sleep 3 pod and mattress in shipping boxes
Picture: Joe Rice-Jones / KnowTechie

If you happen to’ve by no means purchased a “mattress in a field” mattress, it’s one of many issues we suggest everybody expertise no less than as soon as.

Nothing fairly prepares you for when the inch-thick, vacuum-packed roll will get opened—watching the mattress reinflate to its regular dimension.

eight sleep mattress reinflating after bed-in-box shipping
Picture: Joe Rice-Jones / KnowTechie

Keep in mind that is both a 12- or 13-inch mattress in your mattress. As soon as it’s again to its regular dimension, you unfold the Cowl and zip it onto the mattress.

That stops the duvet from shifting when you’re mendacity on it, and it’s a safer system than another we’ve used.

The Eight Sleep app walks you thru the setup, which takes possibly 20 minutes when you’ve wrestled the mattress roll out of the delivery field.

zipping the eight sleep pod 3 cover onto the mattress
Picture: Joe Rice-Jones / KnowTechie

Then it’s time to plug the hoses and USB cable into the Pod. There’s just one manner that this goes onto the Pod.

You additionally need to guarantee your mattress body is barely away from the wall, so that you don’t kink the cables.

Including water to the combination

plugging the eight sleep pod 3 in
Picture: Joe Rice-Jones / KnowTechie

Water comes subsequent. You want a couple of gallon of distilled water (the Pod + Lively Grid holds about 3.2 liters relying on the mattress dimension) and a few cups of hydrogen peroxide 3%.

The hydrogen peroxide ensures the tubes received’t get gunked up with algae or different bio-contaminants.

filling eight sleep pod with water and hydrogen peroxide
Picture: Joe Rice-Jones / KnowTechie

Then you definitely energy on the Pod, create or signal into your account, join it to your Wi-Fi, and put together it to be used.

Earlier than utilizing the Eight Sleep Pod 3 for the primary time, you could prime the Lively Grid. This takes some time, because the pump within the Pod pushes water into the grid and removes any air bubbles that may be noisy when in use.

You will need to prime it twice, then prime the water reservoir again up once more. Each few months, it’s important to refill the tank; the system tracks that for you and reminds you.

The Eight Sleep App

main screen of eight sleep app floating over a blurred mattress
Picture: KnowTechie

As soon as all the pieces is about up, the Eight Sleep Pod 3 is all app-controlled. The app has sections for setting particular person mattress circumstances for the left and proper sides, or you may have your entire floor to your self.

The central management is of the thermoregulation within the Cowl. That is dealt with by setting plus or minus numbers for the primary sleep levels, Mattress Time, Deep, REM, and Wakeup.

Step one is setting your regular bedtime and the temperature offset you need. The Pod 3 will begin heating or cooling your aspect of the mattress roughly half an hour forward, so it’s the proper temperature once you lay down.

Eight Sleep categorizes the Deep sleep part as roughly 4 hours after you’ve fallen asleep. You can too set a wake-up alarm, with the mattress waking you with mild vibrations and a gradual temperature change.

temperature schedule screen of eight sleep app floating over a blurred mattress
Picture: KnowTechie

Over time, the Pod 3 learns your sleep profile, together with your temperature preferences. It then takes under consideration ambient temperatures, outdoors climate circumstances, and consumer suggestions to create an Autopilot algorithm.

That Autopilot then adjusts the Pod 3’s temperatures when you sleep. This will maintain you in additional restful sleep for longer, benefiting each space of your life.

You do want a further subscription for Autopilot, although.

Your consolation is paramount

temperature dial of eight sleep app floating over a blurred mattress
Picture: KnowTechie

At any time, you may head over to the temperature dial and alter the present temperature offset. That’s useful when you don’t instantly really feel snug.

These handbook changes additionally feed into the Autopilot algorithm, so it is aware of the place your consolation zone lies.

sleep report screen of eight sleep app floating over a blurred mattress
Picture: KnowTechie

Once you get up, the app crunches all of your measured metrics and offers you a Sleep Health rating for the night time out of 100. Over time, you should utilize this to regulate your sleeping habits to get your greatest sleep each night time.

Whereas coronary heart charge and variability are good to trace, it’s the extra metrics that I actually worth.

Issues like what number of occasions I tossed and turned throughout the night time. The durations of deep, gentle, and REM sleep that I managed. How my respiratory charge modified by the night time.

The charts and scores all give an image of your sleeping profile. It’s gamified sleeping, and I’m extraordinarily right here for it.

Eight Sleep 8+ Professional subscription

eight plus pro subscription
Picture: Eight Sleep

Among the options of the Eight Sleep Pod 3 are locked behind a paywall. The 8+ Professional subscription is $19 a month (billed yearly) or $15 a month when you subscribe once you purchase your Pod.

It’s optionally available, as you may all the time manually test the identical information, however it does automate a couple of issues.

The primary is temperature autopilot, which learns which temperatures are greatest in your sleeping habits and ambient circumstances and adjusts the mattress accordingly.

Then you definitely get monitoring of your sleep stats and biometrics, with the app telling you methods to enhance or if something is irregular.

That might remind you to sleep earlier since you didn’t sleep your regular time the night time earlier than, or your HRV went out of your baseline.

You additionally get relaxation-focused train content material, like yoga, meditation, stretching, and guided respiratory. Once more, it’s optionally available, however it may aid you construct higher sleep habits.

We want that temperature autopilot and biometric options have been a part of the unpaid part of the app. With the mattress’s price, premium options shouldn’t want a secondary subscription.

We’d a lot relatively see the comfort courses and different content material constructed out to carry added worth to the subscription.

Different choices to the Eight Sleep Pod 3 Mattress

closeup of the eight sleep pod 3 next to the mattress
Picture: Joe Rice-Jones / KnowTechie

Sensible beds are nonetheless a comparatively new market. A few of Eight Sleep’s opponents supply gadgets that cowl your current mattress to control your temperature and observe your biometrics.

The identical goes for Eight Sleep when you actually like your current mattress. Or you could possibly go full luxurious and purchase a sensible mattress that adjusts its positions, temperature, and firmness, like these from Sleep Quantity.

Professionals and Cons


  • Spectacular cooling and heating talents
  • Effectively-laid-out app
  • Thermal and haptic alarms
  • Simple to keep up
  • Now has 5 GHz Wi-Fi help


  • It’s costly, ranging from $2,095 for the Pod and Mattress
  • Extra subscription for some options
  • May not be appropriate with all mattress frames

Will the Eight Sleep Pod exchange my regular mattress?

eight sleep pod 3 and mattress
Picture: Joe Rice-Jones/KnowTechie

The Eight Sleep Pod has already changed my common mattress. It’s exhausting to consider returning to a time earlier than I had temperature management of my mattress.

Within the hotter months, you may have it cool you down to avoid wasting on air-con prices. Within the winter, you will get your mattress toasty heat earlier than you get in.

After a coaching session within the fitness center, you may set it to heat away knots, then swap to cooling to relax irritation. The monitoring of your sleep cycles and biometrics can also be useful.

It’s exhausting to say any downsides to this mattress aside from the excessive beginning worth.

That places it out of attain of many potential clients, which is a disgrace as a result of everybody ought to have the ability to get the advantages of a temperature-controlled mattress.


  • Temperature management is a recreation changer

    If you happen to wrestle with being too scorching or too chilly once you sleep, this temperature-regulated sensible mattress is the answer you’ve been after.

  • Trackable metrics

    Monitor Coronary heart-Charge Variability, gentle or deep sleep durations, sleep deficits, and extra.

  • Good for athletes and health buffs

    Nothing will support your restoration after a heavy coaching day higher than warmed muscle tissue and a chilly sleep floor for deep sleep.

The place to purchase

Eight Sleep solely sells direct to shoppers from their web site. Pricing begins from $3,095 for the Pod 3 Mattress in Full dimension.

They’ve common gross sales, and till November 25, it can save you as much as $500 off the Eight Sleep Pod 3 and Mattress, and $250 off the Pod 3 Cowl.

Editor’s Decide

Eight Sleep Pod 3 and Mattress

Eight Sleep Pod 3 and Mattress

Regulate your sleeping temperature for the deep relaxation you deserve after your hectic day. You received’t need to return to a regular mattress.

Editors’ Suggestions:

Only a heads up, when you purchase one thing by our hyperlinks, we might get a small share of the sale. It’s one of many methods we maintain the lights on right here. Click here for extra.

The Good

Now helps 5GHz Wi-Fi

Cooling and heating is game-changing for sleep and restoration

Snug medium firmness reminiscence foam mattress

Water grid in cowl is tremendously improved in consolation

The Unhealthy


Cable place means some mattress frames not appropriate

Maker, meme-r, and unabashed geek. {Hardware} man right here at KnowTechie, if it runs on electrical energy (or even when it would not) I in all probability have one round right here someplace. My hobbies embrace images, animation, and hoarding Reddit gold.

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