EIGHT SLEEP Mattress Review

Product Description

I always desire eight hours of sleep a day. I have searched web several times for quick fixes in the quest of a good sleep.

That’s why I was a little bit excited when I came to know about two new products of Eight Sleep, a well-known sleep tech. Eight Sleep is a brand that specializes in using high-tech solutions to optimize sleep.

The two newest products include:

• Pod 4
• Pod 4 Ultra

Numerous new improvements and features have been added to these models. Allow me to discuss Pod 4 and what’s new in Pod 4 Ultra that is suitable for your mattress.

Before you buy a mattress, consider your height, weight, and other preferences that fit your needs. I would advise you to kindly visit the Best Time to Buy a Mattress page to plan your budget and acquire deals!

Have a look at the detailed review of Eight Sleep Pod 4 below!

Q1. What is unique about Eight Sleep Pod 4? Does it provide superior cooling, comfort, back support, and pressure relief?

I can see how a smart cover would be useful for you if you are a hot sleeper. As a smart system, it ensures it fits your current mattress. Find below some of the useful features:

Superior Cooling

• Eight Sleep Pod 4 automatically adjusts the temperature between 55°F and 110°F. It keeps you at your optimal sleep temperature throughout the night.
• It offers individualized heating and cooling for each side of the bed. It allows both you and your partner to customize your sleep environment to your preferences.
• Pod 4 features double the cooling power compared to the Pod 3. It makes it a good choice for hot sleepers.
• Pod 4 Ultra maintains this advanced cooling capability. It ensures comfort even in extreme temperatures. Upgraded thermal engine increases airflow and efficiency.

Enhanced Comfort

• The cover is 20% thinner and more dynamic. It allows you to fully enjoy the comfort of your underlying mattress. You cannot feel the technology embedded in the cover.
• Operating at 30dB, Pod 4 is 40% quieter than its predecessor. It ensures you won’t be disturbed by operational noise.
• Easily adjust the temperature and elevation directly from the mattress. It taps specific zones, making bedtime routines more convenient.

Back Support

• Pod 4 Ultra features an adjustable base that allows for custom head and foot elevations.
• This feature is designed to reduce back pressure and improve circulation. It promotes better spinal alignment and back support.
• Whether you’re sleeping, reading, or relaxing, the adjustable base in Pod 4 Ultra provides optimal support. It provides comfort by allowing you to set your ideal body positions.

Pressure Relief

• Pod 4 Ultra elevate positions that help distribute pressure evenly across your body. It reduces pressure points and enhancing overall comfort.
• Pod 4 Ultra’s adjustable base can incline at both the head and feet. It achieves a neutral angle similar to the zero-gravity position. It is known for its pressure-relieving benefits.

Q2. How firm is this Eight Sleep Pod 4?

Eight Sleep Pod 4 and Pod 4 Ultra don’t have any firmness levels.

The presence of the adjustable base suggests that users have more control over their sleeping position. It allows for adjustments to cater to different firmness levels of the mattress you use.

Q3. How thick is Eight Sleep Pod 4?

Eight Sleep Pod 4 does not have a specific thickness. However, the Pod 4 Cover is 20% thinner than another Pod. This suggests that the overall thickness of the mattress might be slimmer compared to traditional mattresses.

As for Pod 4 Ultra, it includes everything in Pod 4, plus additional features such as the adjustable base. The base unit of Pod 4 Ultra is 3 inches thick and is designed to fit under your existing mattress. It adds minimal height to your overall sleep setup.

Q4. Is Eight Sleep Pod 4 Safe?

Yes. Eight Sleep Pod 4 is safe. I can help you with some of the features of Eight Sleep.

Durability and Quality Assurance:

• Pod 4 has undergone over 200 different tests to ensure its durability and quality, including simulations of 10,000 use cycles.
• This rigorous testing indicates a high standard of safety and reliability.

Clinical-Grade Health Tracking:

• Pod 4 provides clinical-grade health and sleep tracking with 99% accuracy.
• This level of precision ensures that the data collected about your heart rate, HRV, sleep stages, respiratory rate, and snoring is highly reliable and safe.

Safe Material Design:

• The dynamic contouring surface and thinner cover design ensure that Pod 4’s technology is virtually imperceptible. It maintains the original feel of your mattress without compromising comfort or safety.

Q5. What sizes are available for Eight Sleep Pod 4?

The available sizes for both Eight Sleep Pod 4 and Pod 4 Ultra are as follows:

Eight Sleep Pod 4 Sizes:

• Full: 53″W x 75″L
• Queen: 60″W x 80″L
• King: 76″W x 80″L
• Cali King: 72″W x 84″ L

Eight Sleep Pod 4 Ultra Sizes:

• Queen: 60″W x 80″L
• King: 76″W x 80″L
• Cali King: 72″W x 84″ L

These sizes ensure that you can find a suitable fit for your bed.

Q6. Briefly discuss Eight Sleep Pod 4’s policy on shipping, delivery, risk-free trial, and warranty.

Shipping and Delivery

• Eight Sleep Pod 4 comes with free shipping, ensuring you don’t have to worry about any additional costs for delivery.

Risk-Free Trial

• Eight Sleep offers a 30-night risk-free trial with the Pod 4. This allows you to test the mattress in the comfort of your home for a full month.
• If you’re not satisfied, you can return it for a full refund.
• If you decide Pod 4 isn’t right for you during the 30-night trial period, you can return it for free.
• Eight Sleep covers the return shipping costs, making the return process hassle-free.

Warranty

• Pod 4 comes with a 5-year warranty.
• This warranty reflects Eight Sleep’s confidence in the durability and quality of its product, ensuring your investment is protected against any manufacturing defects.
• These policies make purchasing the Eight Sleep Pod 4 a risk-free experience, providing peace of mind with your investment.

Pros & Cons

Pros:

• Are Hot sleepers, cold sleepers, and lies in between
• Are Side sleepers
• Loves sleep data
• Can shop with a flexible budget

Cons:

• Prefer a bed at a lower price
• Are pet lovers as pets can damage the water tube in the cover with claws
• Weigh more than 130 pounds as the mattress is exceptionally soft
• Want bed in twin and twin XL sizes

Firmness

The term mattress firmness describes how a mattress feels when you lie down on it—soft or firm.

You can select the appropriate level of firmness based on your preferences. However, I do not find any firmness levels for Eight Sleep Pod 4 and Pod 4 Ultra.

Below are some of the points to be noted:

• Both Eight Sleep Pod 4 and Pod 4 Ultra are designed to be added to your existing mattress.
• This means they do not alter the firmness of your current mattress.
• This sleep system features a new cover design.
• It is made to be thin and dynamic, ensuring that the underlying comfort and firmness of your mattress are preserved.
• Eight Sleep system can be used with any mattress. It may medium to firm mattresses typically provide better support for the smart technology. It provides adjustable features of the Pod 4 Ultra.
• This firmness level ensures that the sensors and temperature regulation systems work effectively without being compromised by excessive mattress softness.
• If using Pod 4 Ultra with its adjustable base, a medium to firm mattress helps in maintaining the structural integrity.
• This firmness ensures that the mattress remains supportive and comfortable in various positions.

Material & Construction

Q1. What are the unique technology, design, and materials used in the construction of Eight Sleep Pod 4?

There is no such layers of construction of the Pod system. Hence, I cannot explore the construction Eight Sleep Pod 4. However, I can tell you about the design of Pod system.

Have a look!

Eight Sleep Pod 4 Design:

• Pod 4 features a redesigned cover that is 20% thinner, allowing for more dynamic contouring.
• This means it adapts better to your body shape, enhancing comfort without sacrificing support.
• Operating at just 30dB, Pod 4 is 40% quieter than its predecessor.
• This ensures a peaceful sleep environment without any disruptive noise from the mattress.
• The design includes touch-sensitive zones on each side of the mattress cover. It allows for easy temperature and elevation adjustments.
• This eliminates the need for a phone, promoting a hassle-free bedtime routine.
• The pod 4 cover is designed like a fitted sheet, seamlessly integrating with any mattress without altering its feel.
• This versatile design ensures compatibility with various bed setups.

Eight Sleep Pod 4 Ultra Design:

• Building on Pod 4’s design, Pod 4 Ultra maintains superior cooling capabilities.
• It ensures optimal sleep temperature even in extreme conditions.
• The upgraded thermal engine efficiently regulates temperature while remaining quiet.
• Pod 4 Ultra includes an adjustable base section that fits underneath your mattress.
• This base offers customizable positions for sleeping, reading, and relaxing, enhancing overall comfort and promoting better sleep posture.
• A key design feature of Pod 4 Ultra is its ability to automatically adjust to reduce snoring.
• When snoring is detected, it can elevate the sleeper’s head. It helps to open the airways and decrease snoring intensity.
• Pod 4 Ultra allows for easy adjustment of head and foot elevations.
• You can control these settings via the Eight Sleep app, the Pod itself, or the tap-to-control feature on the mattress cover.

Mattress Review and Rating

Repositioning

In this Eight Sleep Pod 4 review, let us explore some of the features of Eight Sleep Pod 4 performances!

Q1. How would you rate Eight Sleep Pod 4 from a repositioning & responsiveness perspective? 

Repositioning & Responsiveness

When it comes to repositioning and responsiveness, both Eight Sleep Pod 4 and Pod 4 Ultra do well.

Repositioning:

• Pod 4 offers dynamic contouring and tap-to-control features. It allows you to adjust temperature and elevation directly from the mattress.
• This promotes ease of repositioning without the need for external devices. It ensures a seamless transition to your preferred sleeping position.
• In addition to the features of Pod 4, Pod 4 Ultra takes repositioning to the next level with its adjustable base.
• With customizable head and foot elevations, as well as preset positions for sleeping, reading, and relaxing, users have greater flexibility in finding their ideal posture.
• The automatic snoring mitigation feature further enhances repositioning by adjusting the head elevation to reduce snoring without disrupting sleep.

Responsiveness:

• With its dual climate control and automatic temperature adjustments, Pod 4 quickly responds to your body’s temperature.
• The enhanced cooling power ensures rapid cooling when necessary, while the silent operation maintains a disturbance-free sleep environment.
• Building upon the features of the Pod 4, Pod 4 Ultra offers even greater responsiveness with its advanced cooling system and elevation control.
• The upgraded cooling technology efficiently regulates temperature, while the adjustable base allows for immediate adjustment of body position in response to comfort preferences or snoring detection.
• This heightened responsiveness ensures users can enjoy optimal sleep conditions with minimal delay or interruption.

Comfort, Back Support, Pressure Relief

Q2. How would you rate Eight Sleep Pod 4 for providing comfort and pressure relief to sleepers? 

Comfort & Pressure Relief

While I consider comfort and pressure relief, Eight Sleep Pod 4 and Pod 4 Ultra are ahead in several aspects. Read below:

Pod 4 Comfort and Pressure Relief:

• Pod 4’s redesigned cover is 20% thinner. It ensures that the original feel of your mattress is maintained while enhancing comfort.
• Operating at just 30dB, Pod 4 ensures a quiet sleep environment, promoting relaxation and minimizing disruptions.
• With the convenience of tap-to-control functionality, adjusting temperature and elevation directly from the mattress is effortless, promoting a seamless bedtime routine.
• Designed like a fitted sheet, Pod 4 seamlessly integrates with any mattress without altering its feel. It ensures consistent comfort and pressure relief.

Pod 4 Ultra Comfort and Pressure Relief:

• The Pod 4 Ultra’s adjustable base offers customizable head and foot elevations.
• It reduces back pressure and enhances circulation for improved comfort and pressure relief.
• Pod 4 Ultra’s customizable elevations eliminate the need for constant pillow adjustments and promote pressure relief.
• Pod 4 Ultra’s automatic head elevation feature, triggered by snoring detection, not only reduces snoring but also promotes better pressure relief.

Cooling & Temperature Control

Q3. How would you rate the cooling and overall temperature control characteristics of Eight Sleep Pod 4?

Cooling

When it comes to cooling and overall temperature control, Eight Sleep Pod 4 and Pod 4 Ultra is quite well. Have a look!

Eight Sleep Pod 4:

• Pod 4 features 2x more cooling power compared to its predecessor. It ensures a cool and comfortable sleep environment, even for hot sleepers.
• It features automatic temperature changes ranging from 55°F to 110°F. Pod 4 adjusts throughout the night to maintain your desired sleep temperature.
• It offers individualized heating and cooling for each side of the bed. It allows you and your partner to customize your sleep experience according to your preferences.
• The redesigned Hub and Cover enable double the cooling power. The Pod 4 offers a good choice for those who prioritize staying cool while sleeping.

Eight Sleep Pod 4 Ultra:

• Building upon the cooling prowess of Pod 4, Pod 4 Ultra maintains advanced cooling capabilities.
• It ensures optimum temperatures even in extreme conditions.
• The upgraded thermal engine in both models efficiently regulates temperature. It is up to 40% quieter than previous versions.
• The addition of an adjustable base allows for custom head and foot elevations. It promotes airflow and reduces heat retention for a cooler sleep experience.
• Pod 4 Ultra automatically adjusts to help prevent snoring by elevating the sleeper’s head. The snoring is detected, contributing to a more comfortable and uninterrupted sleep.

Motion Isolation and Sharing a Bed

Q4. Does Eight Sleep Pod 4 provide reasonable motion isolation when sharing a bed with others?

Motion Isolation

Provided below are the motion isolation features of Eight Sleep Pod 4 and Pod 4 Ultra:

Eight Sleep Pod 4 Motion Isolation:

• Pod 4’s cover is designed to be 20% thinner and more dynamic, which aids in isolating motion.
• This means movements from one side of the bed are less likely to be felt on the other side.
• Operating at 30dB, the Pod 4 is 40% quieter than its predecessor. This indicates a reduction in vibrations and disturbances caused by movement.
• The design of Pod 4 ensures that the technology within the mattress is virtually imperceptible. This contributes to minimizing disruptions caused by movements.

Eight Sleep Pod 4 Ultra Motion Isolation:

• Pod 4 Ultra includes an adjustable base. This further enhances motion isolation by allowing for customized sleeping positions.
• This means each sleeper can find their optimal position, reducing the transfer of motion across the bed.
• Pod 4 Ultra’s water-based cooling and heating system, along with its dual temperature zones, are integrated into the mattress cover.
• This design contributes to maintaining a stable sleep environment, potentially reducing disturbances caused by temperature fluctuations.
• Pod 4 Ultra automatically adjusts the sleeper’s position when snoring is detected, potentially minimizing disruptions to the other sleeper.

Edge Support

Q5. How would you rate the edge support of Eight Sleep Pod 4?

Edge Support

I have explored below the edge support of Pod 4:

• With the addition of the Pod 4 Ultra’s adjustable base, the edge support is further enhanced.
• The base provides additional reinforcement around the edges, offering better stability and support compared to the standard Pod 4.
• This is particularly beneficial for those who tend to sit or sleep near the edges of the mattress, as it reduces the risk of sagging or instability.

Recommendation based on sleeping style

Eight Sleep Pod isn’t made to conform to your particular sleeping position (such as side, back, or stomach). However, it can enhance the quality of your sleep-in ways that will be advantageous to all types of users.

How to do it is as follows:

• The main function of Pod 4 is its capacity to regulate the mattress’s temperature automatically throughout the night.
• Any sleeper can benefit from this since, while the appropriate temperature for sleeping varies significantly, colder is generally preferable.
• The Pod 4 can help you sleep better, sleep longer, and possibly even lessen tossing and turning by controlling temperature.
• The Pod isn’t made with varying degrees of hardness; Pod 4 Ultra has an adjustable base that allows you to raise the mattress’s head or foot. This can enhance comfort for several types of sleep:
• For back sleepers, a small head elevation may be helpful. A small knee elevation may help stomach sleepers with their back problems.
• Although side sleepers usually don’t require base changes, they can still benefit from the temperature control offered by Pod.

Have a look at how it benefits for each of the sleepers:

Side Sleepers and Eight Sleep Pod 4

• Side sleepers often benefit from a slightly cooler sleep environment.
• Pod 4’s automatic temperature control ensures they can maintain their ideal sleeping temperature throughout the night.
• The dynamic contouring surface of the Pod 4 cover provides adequate support. It allows for enough sinkage to accommodate the curves of a side sleeper’s body, reducing pressure points.
• In the case of Pod 4 Ultra, side sleepers can customize the elevation of the base to ensure proper spinal alignment, reducing strain on the hips and shoulders.
• For side sleepers who may experience snoring, the automatic elevation of the head area can help reduce or stop snoring without disrupting sleep.

Back Sleepers and Eight Sleep Pod 4

• Back sleepers typically prefer a neutral temperature.
• Pod 4’s dual climate control allows them to adjust the temperature to their liking on each side of the bed.
• Pod 4’s silent operation ensures back sleepers won’t be disturbed by noise while they rest.
• Back sleepers can benefit from the custom elevation settings of Eight Sleep Pod 4 This can reduce back pressure and improve circulation, promoting a more restful sleep.
• If back sleepers experience snoring, the Pod 4 Ultra’s automatic head elevation can help alleviate snoring without disrupting their sleep.

Stomach Sleepers and Eight Sleep Pod 4

• Stomach sleepers may prefer a slightly warmer sleep environment.
• Pod 4’s automatic temperature control can ensure they stay comfortable throughout the night.
• The thin and dynamic design of the Pod 4 cover maintains the feeling of the underlying mattress.
• It allows stomach sleepers to enjoy the comfort of their mattress while still benefiting from the Pod’s features.
• In case of Pod 4 Ultra, stomach sleepers can adjust the elevation of the base to find the optimal position. This keeps their spine aligned and reduces pressure on their neck and back.
• Similar to back sleepers, stomach sleepers can benefit from the Pod 4 Ultra’s snore detection and mitigation feature. This automatically adjusts the head elevation to reduce snoring.

I hope this Pod review helps you with all the information you require!