Best Memory Foam Mattress Without Off Gassing [Top 5 Mattresses & Comparison]

Memory foam mattresses offer several benefits. They are plush and cushy, yet highly supportive and durable. However, one common complaint about memory foam mattresses is that they tend to discharge perceptible off gassing smells.

Off-gassing typically occurs when a mattress is initially removed from its packaging. This smell is attributable to volatile organic compounds that break down and form gasses – thus the term off gassing.

While the smell from memory foam off gassing is repulsive, it is not injurious to most people. Still, several individuals opt to decrease their exposure to chemicals as a lifestyle preference.

These individuals prefer to sleep on a bed that utilizes healthier and cleaner constituents. If you are one of these individuals, this article is for you. Here we will highlight the best memory foam mattresses without off-gassing.

We will also tell you the important factors to consider when shopping for a memory foam mattress that discharges negligible volatile organic compounds (VOCs).

Best Memory Foam Mattress Without Off Gassing: Layla Copper Infused Memory Foam Mattress

The Layla copper infused memory foam mattress is Certipur-US endorsed. This means that the mattress releases negligible volatile organic compounds, and is free of mercury, lead, heavy metals, PBDE flame retardants, ozone depleters, formaldehyde, or other banned phthalates.

Furthermore, the layers are glued together using non-toxic food and water-based adhesives. Therefore, you can purchase this mattress with peace of mind knowing that it does not release toxic off gassing.

The mattress is available in a range of sizes including twin, twin XL, full, queen, king, and California king. This means you will have no hassle finding the appropriate size for you.

The Layla memory foam mattress comes with what the manufacturers refer to as flippable firmness. It has a medium-firm side plus a soft side.

You can unzip the covering and turn over the core to sample the other firmness. Users love this feature because it affords them two opportunities to find the appropriate fit.

The memory foam employed in making the mattress is infused with copper. The makers claim the copper is there to help you sleep cleaner and cooler.

Various reviews and testimonials from previous buyers attest to this claim. The mattress is in harmony with most bed bases or foundations.

Thus, you do not have to spend extra funds on buying a new base simply to fit your Layla sleep mattress. The mattress is designed to work with a solid platform, box spring, slatted frame, as well as adjustable base frame.

When you purchase this Layla mattress, you are covered by a 4-month sleep trial plus a lifetime warranty. Thus, you are adequately protected against defects in materials and manufacturing.


  • Firmness: Firm and medium plush
  • Size: Full
  • Weight: 70 pounds
  • Color: Natural
  • Dimensions: 75 inches L x 54 inches W x 10.5 inches Tall
  • Age range: Adult


  • Very durable
  • Comfortable
  • Prevents motion transfer
  • Exceptional sleep trial plus warranty policies


  • Not suitable for people who weigh more than 280 pounds
  • Edge support could be better

Usage Guide

Your mattress should arrive within a box. Set it up after unboxing. When unboxing the product, you may observe a little off gassing, which should be extremely minimal.

Practically all new mattresses will arrive with a certain chemical odor. This is particularly true for mattresses that are delivered in a box. Mattresses-in-a-box typically comes rolled-up as well as vacuum-sealed.

The poor air circulation inside the package causes the ‘new mattress odor’ to become saturated. Nevertheless, once your Layla mattress has been unrolled and has taken shape, the new mattress odor should disappear within 2 – 3 hours.

However, if you are highly sensitive to certain smells, you should consider leaving the new mattress to breathe for about 12 hours.

Preferably, the cover of this mattress should be washed via dry cleaning only. This will help preserve the plush feel of the mattress cover. However, if you opt to wash the cover using a washing machine, it is recommended you use cold water plus a gentle cycle.

User Feedback on Layla Copper Infused Memory Foam Mattress

Positive Remarks from User Reviews

There have been several positive comments and reviews from users of the Layla Copper Infused Memory Foam Mattress. Here are some of the remarks from positive user reviews:

  • Most users note that the initial smell associated with new memory foam mattresses is practically non-existent in this Layla mattress
  • Nearly all previous buyers love that they can alter the firmness level of the mattress right at the comfort of their homes, from a medium-firm feel to a plusher feel.
  • Some users report that the copper-infused mattress decreases body pains and aches as well as enhances emotional and mental well-being
  • Many previous buyers describe the product as a cooler foam. Many of these individuals report that they never experienced any sweating or excessive heat while sleeping on this mattress
  • Some customers who use an adjustable base say the mattresses works extremely well with an adjustable base
  • Many users observe that the mattress works great at preventing motion transfer. These users note that they could lay on their mattress while their partner is sleeping, without waking them up or disturbing them.
  • Most previous buyers praise the mattress for being very comfortable to sleep on

Negative Remarks from User Reviews

There have also been some negative comments in the user reviews. Here are some of the remarks from negative user reviews:

  • Some users who weigh more than 280 pounds report that the mattress’ edge support is not adequate
  • Some criticized the mattress for the initial off gassing odor but many of these people noted the smell faded after a few days.
  • Several users note that the 10-inch mattress is not thick enough to support their weight (over 280 pounds)

4 More Top Rated Memory Foam Mattresses without Off Gassing

1. Sweetnight Mattress

This eco-friendly mattress from Sweetnight utilizes CertiPUR-US certified memory foam. This certification guarantees that the foam has little or no off gassing associated with it. Thus there are no worries concerning indoor air quality.

The certification also ensures the foam has been produced without the following: PBDEs, Ozone depleters, TCEP flame retardants, lead, mercury, heavy metals, phthalates, and formaldehyde. This all means that this mattress will give you and your entire household a safe plus restful night’s sleep.

Another endearing feature of this Sweetnight mattress is that it is engineered with 3 firm feelings. This means you get three firmness levels within one mattress.

The underside of the bed mattress features high-density foam that works well for those who favor a firm feeling.

If you prefer sleeping on a mattress with a plush and medium-firm feel, then the mattress’ top side will be more appropriate for you. Simply flip the bed mattress to the side that’s most appropriate for you and say farewell to restless nights.

If you sleep hot, you will love this Sweetnight king bed mattress. It is made using gel-infused memory foam that is engineered to draw away body heat thus giving you a cooler sleeping environment.

With a dimension of 76″ x 80″ x 12″ (W x L x H), the Sweetnight bed mattress is compatible with nearly all frames or surfaces including the floor, box spring, flat platform, or a slatted base.

The mattress features a skin-friendly jacquard cover that not only looks elegant and contemporary but also offers a cozy feel. The mattress also performs particularly well concerning motion isolation.

The bed mattress is silent when laying, moving, or sitting on it, so you can sleep soundly throughout the night.

The mattress is vacuum-packaged within a box and shipped to your doorstep for easy carrying and setup. You may notice a bit of smell after unboxing the product.

Do not be distressed by this as this is normal for a new bed-in-a-box mattress. However, this odor should disappear if you let the product air out for approximately 3 days.

The manufacturers also recommend that you let the mattress sit for 72 hours after unboxing to enable the mattress to return to its complete shape. The product is backed up with a 10-year warranty.

2. Avenco Memory Foam Mattress

This is another fantastic option if you are searching for a memory foam mattress that is made using eco-friendly materials. All the foam within the mattress is CertiPUR-US certified.

Therefore, it will not give off dangerous off gassing and does not contain heavy metals, PDDES, ozone depleters, or restricted phthalates.

The Avenco memory foam mattress comes in a variety of sizes including California king, Twin, King, Twin XL, Queen, and full.

It is also well-suited for all frames & bases – Box spring, platform, traditional, and floor. It features 4 CertiPUR-US certified foam layers that give you a healthy and safe sleeping environment.

The first layer is 1.18-inch gel-infused memory foam. Gel foam regulates the mattress temperature naturally to enable you to sleep dry and cool all night long.

Next to the Gel memory foam is a 1.82-inch comfort foam. This layer also helps provide enhanced ventilation even as it disperses body pressure.

The next layer is a 3.5-inch thick Airflow high-density foam. This foam combines with the 3.5-inch thick base support foam to ensure the mattress delivers unmatched support throughout the night.

The mattress cover is breathable as well as skin-friendly and provides enhanced support as you sleep. Avenco 10-Inch Twin Memory Foam Mattress is great for easing back pain caused by muscle spasms.

If you are a side sleeper or a stomach sleeper, this mattress will work well for you.

The Avenco memory foam mattress arrives compressed within a box. Avenco recommends that you give the mattress 24 to 72 hours so it can decompress to its complete size. Avenco also offers a 10-year warranty and you also get 100 nights trial.

The twin mattress offers medium firms feel to accommodate various body types.

3. IRVINE home Collection Gel Memory Foam Mattress

The Irvine home collection gel memory foam mattress also has the CertiPUR-US safety certificate. This certification indicates that the foam within the bedding meets the benchmarks for foam quality and has low volatile organic compounds emissions for indoor air quality.

Therefore, when you purchase this mattress, you can rest easy knowing that you are not exposing your household and yourself to injurious off gassing.

The IRVINE home Collection Gel Memory Foam Mattress comes in an assortment of sizes – King, California king, queen, king, twin, and Twin XL to suit various requirements.

The mattress comprises 2 memory foam layers plus a washable exterior textile fabric covering. The gel-infused memory foam helps regulate the mattress’ temperature keeping you cool and dry right through the night.

The mattress’ ergonomic construction allows it to mold to your natural body curvature plus sleeping position.

It also gives it that ideal medium-firm feel that supports the whole body and alleviates core pressure points. The Irvine home collection mattress is perfect for stomach, side, and back sleeping positions.

The mattress is compacted, folded, and placed within a comparatively small box. This allows for ease of transportation as well as delivery to your doorstep.

Once the mattress arrives, simply unbox it, remove the protective wrap, unroll it onto a level surface, and watch as it expands. Bear in mind that you will have to allow 24 to 72 hours for full expansion of the mattress and for any smells to dissipate.

Irvine Home Collection offers an unbeatable 20-year warranty on its mattress. Therefore, you can sleep peacefully knowing that your investment is well-protected.

4. Ssecretland Gel Memory Foam Mattress

This memory foam mattress by Ssecretland boasts two certificates for being non-toxic. One of these certificates is the OEKO-TEX Standard 100.

This certification examines all materials employed in making the mattress, including foam, thread, buttons, and fabric. This testing guarantees that the mattress is free of injurious additives and chemicals.

The Ssecretland mattress also has the CertiPUR-US certification, which guarantees that the foam employed in making the bed has negligible VOC emissions.

The testing process also ensures the foam within the mattress is of injurious and banned chemicals. With these two certifications, you can be certain that the Ssecretland Full mattress will not discharge unsafe off gassing that can harm your health as well as that of your household.

Another endearing feature of this Ssecretland mattress is the gel memory foam utilized in its construction. The Gel foam helps diffuse heat accumulation inside the mattress allowing you to sleep dry, cool, and trouble-free all night.

Beneath the gel foam layer is a 2″ high-density comfort foam plus a 6-inch high-density base support foam. These layers work together to deliver responsive relief ensuring that your weight is evenly distributed throughout the mattress.

The mattress’ ergonomic design helps it to strike a perfect balance between plushness and firmness. The mattress-in-a-box is offered in 3 size options including queen, king, and full. It arrives rolled, compacted, and boxed for easy delivery to your doorstep.

It is designed to fit several frames or bases – box spring, adjustable bed, slatted base, floor, or flat platform. It is recommended that you let the mattress sit for about 72 hours for it to expand completely. c

Ssecretland offers a 10-year limited warranty on this product.

How to Select the Best Memory Foam Mattress Without Off Gassing?

As mentioned earlier, off gassing occurs when your new mattress discharges volatile organic compounds plus other chemicals. These chemicals and compounds are unstable and disintegrate at room temperature, discharging odors as they break down.

Volatile organic compounds are an inescapable part of the process of making memory foam mattresses. Many new products including cars, furniture, plus other household items also emit VOCs.

1. Certifications

1. Certifications of Memory Foam Mattress Without Off gassing

If off gassing is a big issue for you, then you should opt for mattresses that are low in volatile organic compounds or free of injurious volatile organic compounds.

When shopping for the best memory foam mattress without off-gassing, check to see if it has any of the following 3rd party certifications.


This certification tests memory foam mattresses as well as other polyurethane mattress foams for chemical emissions. The certification guarantees that the memory foam mattress has negligible VOC emissions.

It also guarantees that the mattress is free of PBDEs, ozone-depleting substances, TCEP flame retardants, heavy metals, formaldehyde plus phthalates.

A CertiPUR-US endorsement means you are selecting a product that will not release VOCs that can harm your health as well as that of your household.

Thankfully, the mattresses suggested in this post are all Certipur-US certified.

The Layla Copper Infused Memory Foam Mattress was picked as the winner because aside from being CertiPUR-US certified, the mattress boasts several other impressive features that make it a superb memory foam mattress.

The Ssecretland Gel Memory Foam Mattress is the runner-up here because it has one other certification that establishes its eco-friendliness and quality.

OEKO-TEX Standard 100

This certification checks all the materials employed in making the mattress – fabric, buttons, foam, and thread. This examination guarantees the mattress does not include any substances that could endanger human health.

The Ssecretland Gel Memory Foam Mattress comes with OEKO-TEX Standard 100 certification in addition to the CertiPUR-US certification.


If a memory foam mattress has the GreenGuard certification, it means it has been thoroughly examined and scientifically established to have negligible chemical emissions. Such a mattress is thus safe and healthy for use within the home.

Made Safe

With Made Safe certification, you can purchase a mattress with peace of mind knowing that it does not include harmful volatile organic compounds, heavy metals, toxic solvents, GMOs, neurotoxins, or fire retardants.


Mattresses that bear this certification are safe for use within the home because they do not have even trace quantities of unsafe substances that will give off unpleasant off gassing within your home.

2. Size

2. Size of Memory Foam Mattress Without Off gassing

Selecting the appropriate mattress size is another critical aspect of getting a mattress. Memory foam mattresses also come in standard mattress sizes like twin, queen, king, and full.

If you have a space-saving single bed frame, then a twin mattress like the Avenco Memory Foam Mattress would be a great choice. If you share your bed, you may prefer a full mattress like the

Layla Copper Infused Memory Foam Mattress or the Ssecretland Full Mattress. Remember that the size of the mattress you select impacts how much you will pay for it.

3. Firmness

3. Firmness of Memory Foam Mattress Without Off gassing

Individuals have a variety of firmness choices depending on various factors like body weight, back pain, sharing a bed, sleeping position, and the like.

Soft memory foam mattresses are a great option for people who weigh less than 250 pounds and favor a lush memory foam experience. Firm mattresses are best suited for stomach and back sleepers.

Medium-firm mattresses work best for individuals who share a bed, as well as for side and combination sleepers.

The Layla memory foam mattress is the winner here because it comes with what the manufacturers refer to as flappable firmness.

It has a medium-firm side plus a soft side. You can unzip the covering and turn over the core to sample the other firmness. This feature comes in very handy because it affords you two opportunities to find the appropriate fit.

4. Budget

4. Cheapest Memory Foam Mattress Without Off gassing

Memory foam mattresses are offered in a broad variety of budgets depending on the foam type, thickness, and size.

The important thing to know is that the wallet-friendly, lower-end options may not last as long, and may not be as comfortable, as their premium or mid-range counterparts.

5. Sleep Trial

5. Memory Foam Mattress Without Off gassing with best sleep trial time

You should choose memory foam suppliers that offer their customers sleep trials. When you choose a company that offers a sleep trial, the mattress will be sent to you so you can use it within your bedroom for a couple of months.

If you are not pleased with the product during this period, you can return it and get a full refund.

The Layla Copper Infused Memory Foam Mattress is the winner here because the product is covered by a 4-month sleep trial plus a lifetime warranty.

Comparison of Top 5 Memory Foam Mattresses without Off gassing

Layla Copper Infused Memory Foam Mattress  CertiPUR-USFirm, Medium plushFull70 pounds75” 54” 10.5” (LxWxT)Natural
Sweetnight MattressCertiPUR-USPlush, Medium firmKing84.66 pounds80” x 76” x 12” (LxWxT)Grey
Avenco Memory Foam MattressCertiPUR-USMediumTwin36.6 pounds75” x 39” x 10” (LxWxT)Black and White
IRVINE home Collection Gel Memory Foam MattressCertiPUR-USMediumFull58 pounds73” x 54” x 10” (LxWxT)White
Ssecretland Full MattressCertiPUR-US, Oeko-Tex standard 100MediumFull49.9 pounds(75” x 55 x 10” (LxWxT)Grey and white

Final Words:

If you are looking to purchase the best memory foam mattress without off gassing, then be sure to look out for third-party certifications like CertiPUR-US and OEKO-TEX Standard 100. All the mattresses we recommended are carefully analyzed and selected.

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