CopperWELL® 12" Mattress

MEDIUM FIRM

$799.00
4.8
Rated 4.8 out of 5 stars
61 Reviews

Achieve cooler sleep with adaptive support on the CopperWELL® Mattress. The memory foam in this copper infused mattress helps heat move away from your space, creating a more comfortable sleep temperature. Pressure eases where the body makes contact, while the mattress support is enhanced with three-zone RecoveryFLO® foam, featuring 2x the airflow of traditional memory foam. The result is a gently aligning, breathable mattress that promotes deep recovery every night. 

MOLECULE CopperWELL® mattresses are compressed for effortless delivery and setup. It will arrive in a box on your doorstep. You do not need to be home to receive the delivery. Your mattress will expand instantly once opened, but please allow 48 hours to fully expand. You can use it as soon as it looks comfortable.

Need to get rid of your old mattress? Just add the mattress haul-away option to your order at checkout (additional fee applies), and we’ll remove your old mattress during delivery.

MOLECULE mattresses are engineered with premium foam that’s made in the USA and CertiPUR‑US® certified for low emissions, material integrity, and long‑lasting performance. MOLECULE mattresses do not contain fiberglass. This mattress is backed by a 15‑year limited warranty—so you can rest easy from day one.

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Foam Hybrid
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Total Price $799.00

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THE RECOVERY PROTOCOL™

CopperWELL®12" Mattress

MEDIUM FIRM

Cool to the touch fibers woven into the cover help you unwind.

Memory foam mattress with CopperWELL®gel relieves pressure while helping heat move away from your mattress, providing a comfortable temperature as you sleep.

Precision contoured zones respond to different areas of the body to support alignment with 2x breathability compared to traditional memory foam.

A firm foundation provides long-term structural stability and helps maintain healthy spinal alignment.

100 Night
Risk-Free Trial

Free Shipping
& Returns

CertiPUR-US®
Certified Foam

Made By Molecule

No third-party foam manufacturers. Foam is made in our USA-based, quality-controlled facilities.

Always CertiPUR-US® certified foam. No heavy metals, phthalates, ozone depleters or fiberglass.

Includes a limited 15-year warranty for high-quality performance and sleep.

Product Details

  • Twin
    75"L X 38"W X 12"H, 44LBS

    Twin XL
    80"L X 38"W X 12"H, 46LBS

    Full
    75"L X 53"W X 12"H, 59LBS

    Queen
    80"L X 60"W X 12"H, 69LBS

    King
    80"L X 76"W X 12"H, 86LBS

    Cal King
    84"L X 72"W X 12"H, 86LBS

  • Cover: Polyester blend with cooling polyethylene fibers

    Foam: Polyurethane

    MOLECULE Mattresses are fiberglass free

  • Do not remove cover. Spot clean only with mild detergent and cold water.

  • MOLECULE mattresses come with a 100 night sleep trial. This means that you can try your mattress out for 100 nights. If you are unhappy for any reason, please contact us and we will assist with our return process.

  • MOLECULE mattresses are compressed for effortless delivery and setup. It will arrive in a box on your doorstep. You do not need to be home to receive the delivery. Your mattress will expand instantly once opened, but please allow 48 hours to fully expand. You can use it as soon as it looks comfortable.

  • All MOLECULE mattresses are compatible with box springs, adjustable bases, and platform beds. To ensure proper support, platform beds must have at least 5 support legs and slats that are no less than 3 inches wide and no more than 4 inches apart. Please see full details here.

  • We recommend spot cleaning your mattress with a damp cloth or sponge. The use of bleach or other harsh agents can cause stains or damage that could void your warranty. Do not remove your mattress cover as it will void your warranty.

WHAT CUSTOMERS ARE SAYING

4.8
Rated 4.8 out of 5 stars
Based on 61 reviews
98%would recommend this product
Slide 1 selected
61 reviews
  • T
    timh
    Verified Reviewer
    I recommend this product
    Preferred sleep position: Combination
    What are your sleep challenges? Sleep Hot/ Night Sweats
    Rated 5 out of 5 stars
    3 hours ago
    Cooler, More Comfortable Sleep Every Night

    After sleeping on the CopperWELL® Queen Mattress for several weeks, I've been really happy with the overall experience. The first thing I noticed was how supportive it felt without being overly firm. It has a comfortable balance of cushioning and support that helps relieve pressure around my shoulders and hips while still keeping my spine aligned. I also appreciated that the mattress doesn't trap heat the way some memory foam mattresses can. The copper infused foam and breathable construction seem to help regulate temperature, making it much more comfortable throughout the night. I wake up feeling more rested and don't find myself constantly adjusting to get comfortable. Another feature I value is the quality of the materials. Knowing it's made without fiberglass and uses CertiPUR US certified foam gave me additional confidence in the purchase. Setup was straightforward, and the mattress expanded quickly after unboxing. If you're looking for a memory foam mattress that combines pressure relief, good support, and a cooler sleeping experience, I think the CopperWELL® Mattress is an excellent option. It's been a worthwhile upgrade, and I'm very satisfied with how well it's performed.

  • PK
    Parker K.
    Verified Reviewer
    I recommend this product
    Preferred sleep position: Combination
    What are your sleep challenges? Sleep Hot/ Night Sweats, Back or Neck Pain, Tossing and Turning, Wake up in the middle of the night, Snoring or Breathing Comfort
    Rated 5 out of 5 stars
    4 hours ago
    Great Comfort & Support

    As a person who weighs over 350 lbs, it is vital that I have a mattress that can support my weight and provide comfort. As a single parent who recently gained custody of two kids, I needed to move back to my parents' house. They were about to purchase curtains for the entire house, but took mercy on us and bought the Molecule Copperwell mattress instead. I am so extremely grateful because not only did they sacrifice, but I am now sleeping so comfortably. To be honest, I didn't have any faith that a rolled-up, vacuum-sealed mattress would be comfortable, and I felt it wouldn't support my large frame. Boy, was I wrong! Not only do I wake up well-rested, but I am not sweating all night. I am being well supported whether I am sleeping on my side, stomach, or back. I can't say enough about how much I am enjoying this mattress. Especially when I saw it rolled up and vacuum sealed. Never did i expect that it would be as comfortable as it is.

  • S
    Sean
    Verified Reviewer
    I recommend this product
    Preferred sleep position: Side
    What are your sleep challenges? Sleep Hot/ Night Sweats, Wake up in the middle of the night
    Rated 5 out of 5 stars
    14 hours ago
    comfortably cool

    This Molecule mattress offers the soft, gentle feel I need when I plop down on the sheets. I feel myself come to a comfortable rest after sinking gently through the top layer. I feel cool when I sleep on this mattress, and it doesn't bounce or make noise when my wife needs to exit or enter the bed. I normally sleep on my side, but I do frequently toss and turn. My wife hasn't complained about me waking her up, so it passes that test. This mattress has a transition layer that draws heat away from me when I sleep. I needed this feature. I received this mattress for a discount in return for my honest review.

  • M
    Marisha5
    Verified Reviewer
    I recommend this product
    Preferred sleep position: Combination
    What are your sleep challenges? Back or Neck Pain, Sleep Hot/ Night Sweats, Wake up in the middle of the night
    Rated 5 out of 5 stars
    21 hours ago
    Exquisite quality and so comfortable to sleep on

    My son was due for a new mattress. We've had ours since we got married. It was super comfortable and hard to let go. But we really wanted a new mattress for our sweet baby boy. It was challenging to find one that would work well for him and great for better sleep and posture. Never explored the idea of a Molecule, if anything we were very new to the brand but decided to give it a try and really loved it. My husband and I purchased a size queen for our son's bed and it fit well. Easy to put on bed sheets, extremely comfortable to sleep on. So comfortable, our child daily has reminded us how he got the best sleep of his life! In fact, I gave it a try and it's so plush but supporting. I believe it would be great for a postpartum mama or elderly. We loved this mattress so much, thinking about purchasing one for our bedroom. I love the pressure eases, as it helped all those joints that needed extra support in the right way. It's a mix of coils and foam, making this a hybrid. A good balance, good texture and material without feeling too hot(thanks to the instantly cool fibers!!) at night when sleeping. It even has a cooling cover, to keep those that run hot sleeping cool. Perfect for our son who prefers to live in Alaska zone. After living with 4 boys and a husband, I think it's safe to say I am switching to their Alaska zone and would prefer the cooling feature for my own bed!! It's so refreshing and cooling!

  • M Profile picture for Marty
    Marty
    Verified Reviewer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Great mattress

    I am actually pleasantly surprised by how comfortable this mattress is. It came packaged in a box and you unfold it and let it set up for a bit and fluff up. It formed nicely and easily. The mattress itself is really comfortable and durable. The material is soft, not too lush or too hard to sleep on. I would say overall it’s a great choice and would definitely recommend buying another in the future!