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Sweetnight 16 Inch Queen Size Mattress, Cooling Queen Size Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified

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Availability: Only 4 left in stock, order soon!
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Arrives Saturday, May 9
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Color: Grey & Blue


Size: Queen (U.S. Standard)


Style: 16 Inch


Features

  • CoolNest System for a Cooler Night - The CoolNest 16 inch queen mattress features our innovative CoolNest System, combining PCMflux high-resilience foam with gel-infused memory foam to deliver a dual cooling technology. This advanced system helps actively regulate temperature throughout the night, reducing overheating and night sweats for hot sleepers.
  • 5-Zone Ergo Support for Pressure Relief - Engineered with a 5-zone design, this queen size memory foam mattress integrates support foam and comfort bars to target pressure points from head to toe. It helps redistribute pressure while maintaining stability, promoting proper spinal alignment and back pain relief. Endorsed by the American Chiropractic Association (ACA), it's designed for restorative sleep.
  • Motion Isolation for Undisturbed Sleep - Constructed with multiple layers of memory foam, the CoolNest 16 inch quee foam mattress has the advantage of foam on absorbing noise and vibrations. Additionaly, These layers work synergistically to minimize motion transfer, so you're less likely to be disturbed whether your partner shifts positions or gets up during the night. Wake up feeling more refreshed.
  • Enhanced Breathability for Ultimate Comfort - The CoolNest cover incorporates 3D-woven technology, featuring an ventilation pores design that improving breathability by 35% compared to standard fabrics. Also, the PCMflux high-resilience foam with hollow structure promotes 3X airflow. Thereby these help to wick away moisture and adapt to body temperature for a cooler, drier sleep surface.
  • Healthy Sleep & Mattress in a Box Queen Size - The Sweetnight CoolNest gel memory foam mattress features CertiPUR-US certified foams and OEKO-TEX certified cover, which provides a safer and healthier sleep environment. The 16 inch queen cooling mattress is compressed in a box for easy setup. Additionally, it comes with a 10-year protection. Please allow the sweetnight mattress to fully expand for 72 hours.

Brand: Sweetnight


Size: Queen (U.S. Standard)


Product Dimensions: 80"L x 60"W x 16"Th


Item Weight: 102 Pounds


Item Firmness Description: Medium


Top Style: Tight Top


Cover Material: Polyester


Number of Layers: 6


Fill Material: Gel Memory Foam, High Density Foam, Memory Foam


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


Item Firmness Description: Medium


Number of Layers: 6


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


Construction Type: Memory Foam


Size: Queen (U.S. Standard)


Item Dimensions L x W x Thickness: 80"L x 60"W x 16"Th


Item Weight: 102 Pounds


Item Dimensions: 80 x 60 x 16 inches


Item Depth: 16 inches


Cover Material: Polyester


Fill Material: Gel Memory Foam, High Density Foam, Memory Foam


Mattress Comfort Layer Material: Comfort Foam


Material Type: Gel Foam, Memory Foam


top-style: Tight Top


Color: Grey & Blue


Style Name: 16 Inch


Brand Name: Sweetnight


Model Name: SN-M01518


Product Benefits: Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn


Model Number: SN16QGYMMPRO23N1


Mattress Type: Standard Mattress


Global Trade Identification Number: 35


Manufacturer: PT Champion Mattress Indonesia Manufacturing


Set Name: Queen 16 Inch


Manufacturer Part Number: SN16QGYMMPRO23N1


Is Extendable: No


Unit Count: 1.0 Count


Age Range Description: Adult


Item Type Name: Bed Mattress Conventional


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 9

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


  • Cool, Supportive, and Perfect for Deep Sleep!
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
This Sweetnight CoolNest mattress is fantastic! The cooling design really helps prevent overheating, and the memory foam feels comfortable all night. The 5-zone support provides excellent pressure relief for shoulders, hips, and back. Medium firmness is just right, not too soft or too firm. Easy to set up and expanded quickly. Great quality and value for a king-size mattress! ... show more
Reviewed in the United States on April 19, 2026 by Chandini Nerella

  • Great quality mattress that stays cool all night
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
This Sweetnight mattress has been a total game-changer for my sleep! I’ve always struggled with memory foam mattresses that sleep hot, but the cooling layer on this one works so well — I stay comfortable all night, even in warmer weather. The medium feel is just right: supportive enough for my back and shoulders, but still soft enough to sink into comfortably. The 5-zone support makes a noticeable difference in how my body feels when I wake up, no more stiffness or pressure points. Setup was super easy, and it expanded fully within a day. I also love that it’s CertiPUR-US certified, so I feel good about the quality and safety. If you’re looking for a cooling, supportive mattress at a great price, this one is definitely worth it! ... show more
Reviewed in the United States on April 26, 2026 by Liangping Lin

  • Cool, Supportive, and Great Value Mattress
Color: Grey & Blue Size: Queen (U.S. Standard) Style: 14 Inch
The Sweetnight CoolNest 14” Queen Mattress has been a really comfortable upgrade. The cooling memory foam does a great job regulating temperature—I don’t wake up feeling overheated anymore, which was a big issue with my previous mattress. The 5-zone ergonomic support provides a nice balance of comfort and support, especially for my back and shoulders. It feels medium-firm, which works well whether I’m sleeping on my side or back. I also appreciate that it’s CertiPUR-US certified, so there’s no strong chemical smell and it feels safe to use. Setup was easy—just unbox and let it expand. Overall, it’s a comfortable, supportive, and cooling mattress at a great price point. Highly recommend for anyone looking for better sleep without breaking the bank! ... show more
Reviewed in the United States on March 25, 2026 by Jerry

  • It feels much more expensive than it is, good sleep since switching to it
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
In a word- Yes. It’s very comfortable- firm yet supple without being hard, while supportive in a slightly form-fitting way. The mattress was delivered within a few days. It’s easy to unbox and set up- the mattress expands very quickly. There was no odor. Be careful opening the shipping box and cutting plastic wrap of mattress. From the first night, I noticed the difference it’s very comfortable, provides great support, and doesn’t sink. The size is perfect,I’ve been sleeping much better since I got it. It doesn’t get hot and adapts very well to the body. if you’re looking for something comfortable, affordable, It also offers great value for the price compared to other mattresses on the market.I definitely recommend this mattress to anyone looking for comfort, quality, and affordability. ... show more
Reviewed in the United States on April 11, 2026 by Sunlion

  • Great Cooling, Easy Setup & Comfortable Support from Day One
Color: Grey & Blue Size: Queen (U.S. Standard) Style: 14 Inch
We’re a couple and just got this mattress, and it was ready much faster than expected—pretty much fully expanded and usable after about a day, which was a nice surprise. After the first night, we’re already really impressed. The cooling is noticeable right away—it doesn’t trap heat like our old mattress, and we both slept more comfortably without waking up sweaty. The support feels well-balanced too, not too soft or too firm. I usually have some lower back discomfort, and even after one night I could feel a difference—it felt more aligned and less pressure in the morning. It’s also very easy to set up and use. Taking it out of the box was straightforward, and we didn’t have to wait days for it to be ready, which made the whole experience much smoother. Motion isolation works well too. One of us moves a lot during the night, but the other barely notices. Even our cat jumping on and off the bed didn’t really disturb our sleep. Overall, it already feels like a big upgrade after just one night. Comfortable, supportive, cool, and super convenient—very happy with it so far. ... show more
Reviewed in the United States on April 4, 2026 by Roxanne Woo

  • CoolNest King Size Mattress
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
The media could not be loaded. The CoolNest King Size Mattress exceeded my expectations in every way. It offers the perfect balance between softness and support, helping me sleep comfortably through the entire night without waking up. I love how cool and breathable this mattress feels. Even during warmer nights, the CoolNest King Size Mattress keeps me from overheating, which has significantly improved my sleep quality. The motion isolation is fantastic. My partner moves a lot at night, but with the CoolNest King Size Mattress, I barely feel anything. It truly makes a difference for uninterrupted sleep. The quality and craftsmanship are outstanding. You can tell the CoolNest King Size Mattress is made with durable materials that provide long-lasting comfort and support. Since switching to the CoolNest King Size Mattress, I wake up feeling more refreshed and without any back pain. It’s definitely one of the best investments I’ve made for my home. ... show more
Reviewed in the United States on April 16, 2026 by Jian Guo

  • Right firmness and comfortable
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
Love the bed. It is the right firmness and very comfortable. On negative side, when it came one side was severely wrinkled but after 3 nights of letting it fill out it looks better though still wrinkled as if the cover is too big for mattress. The one side seems somewhat shifted and there is a fist sized clump of extra material on one corner of the bed. Since it is barely visible I decided not to go through the hassle of replacing it. ... show more
Reviewed in the United States on March 27, 2026 by ZMA

  • Great Comfort and Support for the Price
Color: Grey & Blue Size: King (U.S. Standard) Style: 14 Inch
Great mattress for the price. It offers a perfect balance of comfort and support, helping me sleep without back pain. There was no strong odor upon opening, and the material feels clean and well-made. It stays cool throughout the night and doesn’t make noise when moving. Overall, a very good value and I would recommend it. ... show more
Reviewed in the United States on April 8, 2026 by Susan Ren

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