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Sweetnight

Sweetnight CoolNest 14 Inch King Size Mattress, Hybrid King Mattresses with DuoSense Pillow Top & Memory Foam for Feels up to 8° Cooler, Medium Firm Mattress for Pressure Relief CertiPUR-US Certified

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon
Arrives Friday, Apr 24
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Size: King (U.S. Standard)


Set name: 14"


Features

  • Three-Stage Cooling System: CoolNest technology delivers instant, adaptive, and sustained cool in this king mattress. Ice Silk Cover provides instant cool feel. PCMflux foam actively adapts to body temperature, ensuring your Sweetnight king size mattress stays comfortably cool all night
  • Dynamic Coil Support Technology: 600 individually wrapped Dynamic Coils in this king mattress respond independently to pressure changes, providing support. Motion transfer reduced by 70% (<15% transfer rate) for undisturbed sleep in your king size mattresses
  • DuoSense Pillow Top Comfort: Upper gel memory foam delivers cool, pressure-relieving cushioning while lower 3D comfort foam provides resilient support in this king mattress. Reduces pressure by 32%, creating a gentle cradle-like feel that absorbs movement all night
  • Reinforced Edge Support: High-density foam encasement surrounds this king mattress perimeter for superior edge stability. Sit or sleep near the edge with confidenceno sagging or rolling off. Maximizes usable sleep surface on your Sweetnight king size mattress
  • Certified Safe & Healthy: This king mattress features CertiPUR-US certified foam and OEKO-TEX cover for a hypoallergenic, fiberglass-free sleep environment. ACA recognized for back support. Vacuum compressed king size in a boxexpands to full shape within 72 hours

Brand: Sweetnight


Size: King (U.S. Standard)


Product Dimensions: 80"L x 76"W x 14"Th


Item Weight: 134.37 Pounds


Item Firmness Description: Medium Firm


Top Style: Pillow Top


Cover Material: Cooling Ice Silk Cover


Number of Layers: 4


Fill Material: Advanced Dual-Support Foam, Dynamic Coil, Gel Memory Foam, PCMflux High Resilience Foam


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


Item Firmness Description: Medium Firm


Number of Layers: 4


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


Mattress Coil Type: Pocketed Coil


Construction Type: Hybrid


Number of Mattress Coils: 600


Size: King (U.S. Standard)


Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th


Item Weight: 134.37 Pounds


Item Depth: 14 inches


Item Dimensions: 80 x 76 x 14 inches


Cover Material: Cooling Ice Silk Cover


Fill Material: Advanced Dual-Support Foam, Dynamic Coil, Gel Memory Foam, PCMflux High Resilience Foam


Mattress Comfort Layer Material: Comfort Foam, Gel Memory Foam


Material Type: Cooling Ice Silk Cover, Dynamic Coil, Gel Foam, PCMflux High Resilience Foam


Brand Name: Sweetnight


Model Name: SNMSPRO35


Product Benefits: Back Pain Relief, Hypoallergenic, Improves Sleep, Stress Relief


Model Number: SNMSPRO35


Global Trade Identification Number: 88


Manufacturer: PT Champion Mattress Indonesia Manufacturing


Item Type Name: Bed Mattress Conventional


Included Components: king size mattress


Unit Count: 1.0 Count


top-style: Pillow Top


Color: Blue&grey


Style Name: 14"


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Apr 24

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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Similar Products

Top Amazon Reviews

    • Balanced firmness with a noticeably cooler sleep surface
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Madeeha
After using this mattress for a few nights, it feels well-balanced between soft and supportive. The top layer has a gentle plush feel, but the coil system underneath prevents that “sinking” feeling, which is great for back and side sleeping. What stands out is how it manages heat. It doesn’t trap warmth like many foam mattresses, so the surface stays more comfortable throughout the night. Motion transfer is also minimal, which helps if you share the bed. Setup was simple—the mattress expanded nicely within a day and didn’t have a strong odor. Overall, it’s a comfortable and supportive option with a cooler feel compared to standard mattresses. ... show more
Reviewed in the United States on April 1, 2026 by Madeeha
    • Cool and comfortable mattress with supportive hybrid design
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Rafik
This 14-inch queen mattress offers a great balance of comfort and support. The combination of memory foam and dynamic coils provides good pressure relief while still feeling supportive enough for different sleeping positions. The pillow top adds an extra layer of softness that makes it feel more comfortable right away. One of the standout features is the cooling effect—it does feel noticeably cooler compared to traditional foam mattresses, which is helpful for hot sleepers. The mattress expands well after unboxing and has minimal odor. Overall, it’s a high-quality, comfortable mattress that works well for a restful night’s sleep. ... show more
Reviewed in the United States on April 1, 2026 by Rafik
    • which makes it even more comfortabl
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Daniel yang
Review Image by Daniel yang
Review Image by Daniel yang
I’m very satisfied with this mattress! It was easy to set up and expanded quickly after opening, with almost no odor. The support is great — not too firm and not too soft — very comfortable to sleep on without sinking in. After using it for a while, I can feel good support for my back. I also added a topper on top, which makes it even more comfortable. My sleep quality has definitely improved. The design looks nice and the overall build quality is solid. Great value for the price! Highly recommended, and I would buy it again. ... show more
Reviewed in the United States on April 8, 2026 by Daniel yang
    • Unbeatable Comfort & Support for a Restful Sleep!
Size: King (U.S. Standard) Set name: 14"
Review Image by Analiang
I recently upgraded to this 14-inch King-size hybrid mattress, The combination of memory foam and pocketed coils provides the perfect balance—soft enough to cradle my body but firm enough to keep my spine aligned. I no longer wake up with aches or stiffness, even after sleeping on my side all night. Setup was effortless (no tools needed!), and the mattress expanded fully within hours. If you’re looking for a blend of comfort, durability, and value, this hybrid mattress is worth every penny. Highly recommend! ... show more
Reviewed in the United States on April 5, 2026 by Analiang
    • Very Confortable Matress
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Celso vazquez Policarpio
This mattress is very comfortable with just the right medium firmness. It provides good support for myback and hips, and I can really feel the cooling effect at night. Easy to set up and no strong smell afterunpacking. Overall, great quality for the price.
Reviewed in the United States on March 28, 2026 by Celso vazquez Policarpio
    • stood out to me
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Will
Review Image by Will
Review Image by Will
What stood out to me most is the balance between support and cooling. The mattress feels supportive without being too firm. I can finally stay aligned but still comfortable. The coils underneath keep everything stable. The cooling feature is also noticeable, especially I tend to sleep warm. It doesn’t trap heat like some other mattresses we’ve tried. After a week, sleep felt deeper and more consistent. It’s a really comfortable upgrade that actually delivers on its main promises! ... show more
Reviewed in the United States on April 7, 2026 by Will
    • supportive, and worth the price
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Licy Lin
Review Image by Licy Lin
Review Image by Licy Lin
Review Image by Licy Lin
This memory foam top layer is soft and slowly adjusts to your body, giving decent support to the shoulders and back. The spring layer underneath makes it more stable, so it’s not too soft and doesn’t sink . It sleeps cooler than a full memory foam mattress, so it doesn’t feel too hot. The edge support is ok, and it doesn’t collapse when sitting on the side. Overall, it’s a good basic option for everyday use. ... show more
Reviewed in the United States on April 11, 2026 by Licy Lin
    • Worth the money
Size: Queen (U.S. Standard) Set name: 14"
Review Image by Brian.feng
The mattress is easy to set up and expanded faster after opening. Especially, there's no smell after unpacking. It looks beautiful and when you touch the surface, it's soft and cool. After you lie down, you will feel comfortable. It's not so hard or so soft. The quality is good and worth the money.
Reviewed in the United States on April 17, 2026 by Brian.feng

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