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COOL GEL Memory Foam 12-Inch Mattress with Pillow, CertiPUR-US Certified, Mattress in a Box, King, White

  • Based on 57,588 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jun 4
Order within 17 hours and 26 minutes
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Item Thickness: 12 Inches


Size: King


Features

  • Ergonomic Support & Comfort: Designed with a high-density foam base & breathable comfort foam layer, this memory foam mattress adapts to your body for superior support. It evenly distributes weight, reduces pressure points, and enhances relaxation.
  • Pressure-Relieving Medium Firm Support: This medium firm king memory foam mattress offers high-density support that cradles pressure points, promotes spinal alignment, and reduces discomfort, making it ideal for back, side, and stomach sleepers.
  • Breathable Open-Cell Design for Cooling: Features a ventilated open-cell structure that enhances airflow and heat dissipation. This king bed mattress ensures a cool and comfortable sleeping environment all night long, preventing overheating.
  • Proudly Made in the USA: Our king mattress bed is expertly crafted with eco-friendly, CertiPUR-US certified materials - free from harmful chemicals or fiberglass. Enjoy premium comfort, safer sleep, and peace of mind night after night.
  • CertiPUR-US Certified: Fiberglass-free & certified for durability, emissions, and performance. Our luxury medium firm mattress king meets strict standards for emissions, durability, & performance, offering peace of mind with every night's sleep.
  • Available in Multiple Sizes: Cool Gel Memory Foam Mattress King dimensions: 80" x 76" x 12-Inch. Our Memory Foam Bed Mattresses are available in California King, King Mattress, Queen, Full Mattress, Twin XL, & Twin Mattress as well as 8, 10, 12, & 14-inch Depths.

Description

The 12-inch profile Cool Gel Mattress has Gel-Infused Memory Foam and is designed for the ultimate in comfort and support. Starting with breathable Cool Gel memory foam, this layer disperses body heat and creates a cooler sleeping surface while retaining the pressure-relieving properties of traditional memory foam. Two layers of Poly Gel-Supportive Foam provides support for the Gel Foam layer. The support base layer maintains the strength and effectiveness of all three layers. Covered with a beautifully detailed corded waterfall edge and knit sides for breathability, the 4-way stretch conforms to your body for comfort working with the top layer of gel memory foam to optimize its contouring properties

Brand: COOL GEL


Size: King


Product Dimensions: 80"L x 76"W x 12"Th


Item Firmness Description: Firm


Top Style: Tight Top


Cover Material: Polyester


Number of Layers: 3


Fill Material: foam


Weight Limit: 1000 Pounds


Special Feature: Breathable, Low Motion Transfer, Pressure Relief, Removable Cover, Temperature Regulating


Item Firmness Description: Firm


Number of Layers: 3


Weight Capacity Maximum: 1000 Pounds


Additional Features: Breathable, Low Motion Transfer, Pressure Relief, Removable Cover, Temperature Regulating


Construction Type: Memory Foam


Is Customizable?: No


Portable: No


Is Foldable: No


Size: King


Item Dimensions L x W x Thickness: 80"L x 76"W x 12"Th


Item Thickness: 12 Inches


Item Dimensions: 80 x 76 x 12 inches


Item Depth: 12


Cover Material: Polyester


Fill Material: foam


Product Care Instructions: Spot Clean Only. A mattress protector is always recommended to protect your mattress from spills or stains. See Manufacturers Care Instructions Tag for further details.


Mattress Comfort Layer Material: Gel Memory Foam


Material Type: Foam, Memory Foam


Brand Name: COOL GEL


Model Name: Cool Gel


Product Benefits: Pressure relief, cooler sleeping surface, reduced motion transfer, back pain relief


Model Number: 410079-1160


UPC: 849986009504


Mattress Type: Standard Mattress


Global Trade Identification Number: 04


Manufacturer: Classic Brands


Manufacturer Warranty Description: 10 year warranty.


Manufacturer Part Number: 410079-1160


Unit Count: 1.0 Count


Included Components: Classic Brands Cool Gel Ventilated Memory Foam 12-Inch Mattress | CertiPUR-US Certified | Bed-in-a-Box, King


Age Range Description: Adult


Item Type Name: Bed Mattress Conventional


top-style: Tight Top


Color: White


Shape: Rectangular


Style Name: 12-inch


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jun 4

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Perfect Short Queen for my camper Perfect Short Queen for my camper
Item Thickness: 8 Inches Size: Short Queen
I love love love this cool gel mattress! It is absolutely amazing ! It’s firm but not to firm the support is top notch! When I lay down at night it’s just simply amazing ! You can’t go wrong with this very affordable mattress! It has kept me cool but yet cozy. It was easy to get out of box and setup . No odor. It did not take a full 24 hours for it to open completely ! This matress truly is amazing if I could give it a 20 star I would! ... show more
Reviewed in the United States on April 22, 2026 Reviewed in the United States on April 22, 2026 by Trixbus

  • Perfect Short Queen Mattress – Cool, Supportive, and Great Quality
Item Thickness: 8 Inches Size: Short Queen
I’ve been really impressed with this Cool Gel 8” Short Queen Memory Foam Mattress. It arrived compressed in a box, and once opened it expanded quickly and was ready to use within a few hours. There was very little odor, which was a nice surprise compared to other memory foam mattresses I’ve tried. The medium-firm feel is just right. It has enough support to keep your back aligned but still provides that comfortable memory foam contouring. It relieves pressure really well around the shoulders and hips, making it comfortable whether you sleep on your back or side. One thing I really like is the cool gel layer. Memory foam mattresses can sometimes trap heat, but this one does a good job staying cooler throughout the night. The breathable cover also helps with airflow and feels soft to the touch. The short queen size fits perfectly in RVs or smaller spaces where a standard queen is too long, and the 8-inch profile still feels supportive without being overly bulky. Overall, this mattress offers excellent comfort, good support, and great value for the price. If you’re looking for a quality short queen memory foam mattress that sleeps cool and feels supportive, this one is definitely worth considering. Highly recommend. ... show more
Reviewed in the United States on March 14, 2026 by Riley Smith

  • If you prefer a mattress that's not "firm"... If you prefer a mattress that's not "firm"...
Item Thickness: 14 Inches Size: King
For years we had been sleeping on an old inner spring mattress with an inexpensive 4" foam topper. It was VERY SOFT, so much so that getting out of bed was sometimes an issue. Plus I often woke up with shoulder or neck pain. FYI, I'm a side sleeper. And lately, my sleeping's just been lousy. I expect Covid-related anxiety is party to blame. Regardless I decided I wanted a new mattress. I decided on a bed in a box. I got one for both of my kids over the years and they seemed happy. Plus, there are very well reviewed products out there for way less than traditional beds. Lastly, return policies often seemed too good to be true (see more on this below). After spend days reading hundreds of reviews and watching videos, I opted for a Tuft & Needle Mint. It cost about $1K. Easy ordering, arrived promptly, set up easily, and looked great. It was rated "firm." Well, my wife HATED it. Truth be told, she didn't give it a fair try. She kind of said she wouldn't like it before it arrived, said she didn't like it after night 1, and after night 2 said she was up all night with back pain. FWIW, this mattress should have relieved her back pain, not added to it, based on firmness and the fact that she's a back sleeper. Didn't matter. Her mind was made up. It had to go. So I called T&N on day three and they were FANTASTIC. Refunded my purchase price IMMEDIATELY and said I should give it to a local charity or, failing that, give it to a friend, family member, or neighbor in need. The return policy that I thought "too good to be true" turned out to be 100% true. Good on them! I gave it to a family in a neighboring town that lost all of their possessions to a house fire. I ordered the 2.0 via Amazon because it was the more "plush" of the options and because of the literally thousands of positive reviews. Oh, the fact that the price was less than half of the T&N didn't hurt. It arrived in about 8-9 days (my only complaint). Very large box that I once again had to navigate to the second floor. Popped it open and enjoyed watching the inflating process (again). After figuring out which side was front and back we placed it in place and let it "breath" for a couple of hours. With chemical smell to keep me off it, I put a cover and sheet on it and slept on it last night. It's definitely on the plush side. I wouldn't want it any softer. But I actually found it more comfy than the 2x more expensive mattress that preceded it. "They" say soft is good for side and stomach sleepers (which I am) and they appeared correct. I only had one night on it but I'm sure it'll be fine for me. My wife joins me on it tonight and we'll have to see her reaction. Should she not like it I'll just get her a 2" topper for her side to make it softer. You can't see the actual mattress so I can't comment on its looks or fit and finish. The cover isn't at taught as the T&N's cover and the materials not as rich feeling, but it doesn't feel cheap. As a bonus, it come with two "bonus" memory foam pillows and though it did smell a little when I woke up my head was on one of them and not one of my "old" pillows. I can't speak to its return policy and hope I don't have to. But I am comfortable saying (pun intended) that this is a nice, inexpensive option for someone who likes a softer mattress. ... show more
Reviewed in the United States on July 31, 2020 Reviewed in the United States on July 31, 2020 by Bwater Evan

  • Good matress. Really thick.
Item Thickness: 10 Inches Size: Queen
Its a little stiff (I did put it on a metal box spring), but I do think its comfortable, I just like a soft-med bed. I would say on a metal box springs, its a med-hard. I put it in my guest room as originally intended. It did take several weeks to get rid of the smell. I didn't try really hard, just left in the room with the fan on. I have had it several months now, and sometimes I will sneak into that room and take an afternoon nap or if I want to sleep alone for the night. ... show more
Reviewed in the United States on February 22, 2026 by Dixie_B

  • Trust the reviews, this is a fantastic supportive mattress with no smells! Trust the reviews, this is a fantastic supportive mattress with no smells!
Item Thickness: 14 Inches Size: Queen
I recently had some health issues, so I decided to upgrade to an adjustable bed frame and a new mattress. I went to a local bedding chain store, and they tried to talk me into a really nice $7k mattress; I went to a discounter and found a $2800 mattress that I could kinda live with. I starting looking on amazon and realized that there are a lot of price points and options, but you can't test the beds out (obviously). I have to say that the number of reviews for this mattress really helped a lot! I had help from a friend setting up the adjustable frame, and then unrolled the mattress on top and carefully cut open the plastic with the supplied cutter. The mattress is porous enough that it looked about 85% expanded after an hour, and 100% by mid-afternoon. I really appreciated that there was no outgassing or smells from the mattress; my wife has a very sensitive nose and she had no sensitivity to it. I slept (passed out) on it the first night. The mattress support is what I'd consider as medium-firm. I had a softer mattress before, so I'm very aware right now that it is firmer, but it still gives and molds to where you are on top of the mattress. My wife likes a firm mattress and that to me is like concrete; this Cool Gel mattress is nice and supportive. I've had it two nites now and while I usually read for a bit before falling asleep, I'm laying down, getting comfortable and dozing off right away. I'm a side sleeper, but I've been waking up on my back so far. I think since the mattress supports me so well, I'm finding a neutral position and not having to move as much. I've not had an issue with feeling too hot with the mattress, but I have a Phoenix summer ahead to test how cool this will be! I also like the included pillows... they are not tall, and nice and plushy. Next weekend, I'll have go through the 6 or so other pillows I own had since I won't be needing them to adjust for comfort anymore. I also want to say thank you to all the reviewers who listed what they liked/didn't like about the mattress. It really helped me in my decision and saving a lot of money in this purchase. I hope this review can help someone else out there too. ... show more
Reviewed in the United States on April 14, 2026 Reviewed in the United States on April 14, 2026 by motionmonk

  • Exceptional, Excellent, Fantastic, Best deal you will ever get, plus Best rest you will ever get
Item Thickness: 14 Inches Size: Queen
Okay, I waited since Nov 25 to write this review. I was having shoulder issues with my Newer Nectar mattress, both of them. I couldn't take it no more, we had another name brand mattress prior to the Nectar. I read these reviews and we figured wth, got the mattress, felt hard at first, but when I laid on it, I felt the comfort from head to ankles (just felt it huge me) now I am 250 lbs. Wife 130 lbs. She did not like it right off the bat, but within no time, she loved it as much as me. This is friggin amazing!!! The price can't be beat, when we get extra money, getting another queen for our guest room . When I say, we went through at least 6 mattresses in 6 years, that is not a lie ( we felt like we were in the mattress business (giving a couple away and returning others). Buy this, give it a little time, you will love it as we do. ... show more
Reviewed in the United States on April 20, 2026 by Chuck

  • Soft, cool, easy to clean.
Item Thickness: 10 Inches Size: Full
Bought this mattress once. Moved. Bought it again. When I need to replace my mattress again, I'll buy it a third time. It doesn't trap much heat, stays super soft and comfy for years despite the abuse my pets and I put it through. I'm hypermobile and it doesn't create a bunch of pressure points or torque my joints all weird. Made the back pain so much better. Also much easier to clean than any spring mattress. Takes forever to dry, but still easier and doesn't stink after dumping water on it. ... show more
Reviewed in the United States on May 15, 2026 by Jenny

  • Amazing Quality and PERFECT feel. Best value I've seen
Item Thickness: 10 Inches Size: Queen
This is the 2nd one of these mattresses I have purchased for my home in the past several months. I LOVE IT! I ordered a queen size for a guest room, and realized that the mattress was better than the one I currently had in my own room. For the price... this completely took me by surprise. Coming from the mattress industry on both the retail sales AND manufacturing end, I am very familiar with this manufacturer and have purchased their products with confidence over the years. (Also check out their Cool Gel pillows.. best I've ever used). For this price, I was expecting a great quality GUEST ROOM mattress, but what I got was a lush feeling, top of the line feeling product. See notes below This video (under 4 mins) walks you through the complete process from how the mattress is shipped from the Manufacturer, how to properly open and set up, as well as a full description of materials, quality, and my experience with the mattress. Delivery Method: This mattress is delivered roll pack compressed. Meaning it is sealed air tight in in plastic, and rolled for easy shipping. I love this because it fits through doorways easily, and more importantly for me, stays nice and clean! Unpacking: The outer package is cardboard, the plastic casing is inside, its very easy to remove both. Just make sure you cut away from the fabric so you don't ruin your mattress (explained in the video) Look: 10.5" profile is a nice looking mattress. VERY soft lush ticking (fabric) on top that is nice, breathable and stretchy. Fancy looking grey knit border is a nice modern touch. The feel: This to me, although very subjective, is the most important part of mattress selection. I've always liked this company's product because of their support. I'm roughly 210lbs and this mattress doesn't budge when I lay down on it. I get a nice durable support. The top is NOT rock hard though. It feels very fluid and comfy. I guess the best description would be "just enough mush" to feel nice on my shoulders and hips. They ventilate the foam so it doesn't feel like traditional sticky memory foam. Overall, I think this is one of the best values I've purchased on the web. Really great product and totally worth way more than they're listing it for. ... show more
Reviewed in the United States on April 29, 2015 by Nick

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