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Customer ratings & reviews for
Molecule ArcticLUX 12" Medium Memory Foam Mattress
4.3 out of 5 stars
stars352 ratings184 reviews
  1. 5 stars70% (245)
  2. 4 stars14% (49)
  3. 3 stars5% (16)
  4. 2 stars4% (14)
  5. 1 star8% (28)
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Showing 111-120 of 184 reviews
Jan 25, 2021
HappyDad
5 out of 5 stars review

My Second Molecule Mattress

I have a king size Molecule mattress that I've been using for 1.5 years, and we really love its support, cooling, and breathability. When it came time to replace my son's traditional mattress, Molecule was our first choice. We saw the great deal at Sam's Club for the ArcticLUX and decided to give it a try. We've had the mattress for a little while now, and my son LOVES it. He used to wake up in the middle of the night all sweaty and hot, but he hasn't had an issue with this mattress. It's just so much more breathable and cooling than what he had before. He's young but he says it feels better and give him more support too!

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Mar 20, 2022
Chris
4 out of 5 stars review

decent

In the interest of Full disclosure my old memory foam before this was broken down and sunk in…. That being said here is my assessment: it feels like a cloud but doesn't sink in, it's best when sleeping on your back but decent for a side sleep too, I do still wake up with aches but that could be because I'm 40 and have health issues so use your own discretion there with that info…. The only beds I've ever slept better on were a purple premier 4 and a sealey double pillow top that we would rotate and flip every month for the 12 years we had it.

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Dec 2, 2022
Anonymous
2 out of 5 stars review

Disappointing, saggy bed

First I ordered the queen size thinking I wanted to downsize, but it felt too small. It was also extremely firm and I like a firm mattress. That mattress was not the same as the king I ended up getting. This one has a little more give. I was happy with this one for the first month and now a couple months in, I'm noticing sag in the middle. Not happy as I'm a 140 lb female who sleeps alone and not even in the middle. I alternate sides. Poor quality. I will see if I can return for something else.

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Jan 11, 2021
chris1998
5 out of 5 stars review

Made the switch

I've seen Molecule ads on my IG feed a lot - really glad Sam's starting carrying it! Couldn't believe the price - and honestly I was a bit reluctant to purchase since this model isn't sold anywhere else and I couldn't find any external reviews about it. But took the risk a few weeks ago and so far, really pleased. Highly recommend it if your'e a hot sleeper like me.

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Mar 28, 2022
Cassie
2 out of 5 stars review

Mattress

I do not like this mattress at all,im starting to wonder if they sent me the wrong one!!!! Its not firm at all its like a marshmellow and the cool doesnt happen.i have woke up with a headache every morning.i would return it but i dont know how to get it back in the box!!!!

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reply from Molecule Support

Hello Cassie! Sorry to hear this. Please email us at support@onmolecule.com so we can further assist and assess the situation. If you prefer a return please contact Sam's Club directly for their return policy and procedures. Thank you.

Mar 25, 2021
Amy M
5 out of 5 stars review

Finally...a good night sleep!

My husband has bad hips from years of outdoor labor. Our traditional mattress was causing him to wake up at night when he would roll onto his side. I decided to take the chance and order this mattress after reading the reviews. I am happy to say that he woke up rested this morning and with minimal hip pain. I am hopeful that we have finally found the solution!

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Aug 3, 2021
TMc
1 out of 5 stars review

Felt ok, at first

First, I love the coolness of this mattress, I'll miss that. Second, once I got used to a new mattress and how great it felt in the beginning I soon noticed how it feels really hard once you settle in to the top layers. Now it feels even harder than my old mattress. It's going back, sadly, because the price didn't hurt my pocketbook.

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Mar 4, 2022
dolcechris12
5 out of 5 stars review

former spring mattress user

I used to sleep only on spring mattress that are firm (no pillow top). After moving to a smaller town there are no suitable mattress stores in town so I decided to give this Molecule mattress a try. I let it expand for 3-4 days before use, and the edge took 2-3 days to expand fully. Honestly first two nights I woke up with lower back soreness in the morning and was planning to return, but from the third night on I don't feel sore anymore. They say it takes sometime to break in a new mattress. By the way I chatted with Molecule customer service before buying and that person said this mattress was newer than their Molecule 2 and the build would be more like Molecule 2 than 1, in case you're wondering.

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Jan 18, 2021
Claire
5 out of 5 stars review

Comfortable And Supportive!

I bought this a couple weeks ago and it has lived up to its description! It's so comfortable but still firm enough to support my back. As someone with a back injury I'm particularly happy with this feature! It also looks and feels cleaner than any mattress I've had before as well. For the quality it has the price is really good and I would definitely recommend this to anyone looking for a new mattress. Unpacking the mattress was also easily done alone.

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Jul 11, 2022
Sparkycd56
5 out of 5 stars review

GREAT MATTRESS

A GREAT MATTRESS !!! Bed sheets Do Not SLIDE OFF! Very easy to set up, Zero Small and I can sniff out a mouse fart! Not too firm nor too soft , I would definitely rate it a Medium To Firm in feel. The greatest value I've seen in a mattress this year. Five Stars , BUY ONE AND REST!!

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