SweetNight CoolNest Memory Foam 12"
General Description
Product description from SweetNight
CoolNest® Memory Foam Mattress
- CoolNest® System Feels Up to 8° Cooler.
- 5-Zone Support System to Relieve Pressure Points.
- Dissipates Heat and Offers Responsive Comfort, Helping you Sleep deeper.
- Resists Deformation for Long-Lasting Durability.
Superior Breathability 3D Knitted Nylon Cover вelivers 35% better breathability than standard knitted fabrics, allowing heat and moisture to dissipate faster for a cooler, drier, and more comfortable sleep environment.
Fast Heat Absorption PCMflux® High Resilience Foam Delivers 3× better breathability and absorbs heat faster than regular memory foam, helping regulate temperature for cooler, more comfortable sleep.
Cooler Airflow Comfort Perforated Gel-Infused Memory Foam With 700+ air channels, it enhances internal airflow, improving breathability and delivering a cooler sleep experience.
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Materials & Construction
| Cover |
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| Comfort Layers |
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| Support Layers |
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| Total Thickness | 12'' |
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SweetNight CoolNest Memory Foam 12" vs. Other Beds
Compare the SweetNight CoolNest Memory Foam 12" mattress side by side with other SweetNight models, or with mattresses from other brands.
Where to Buy
SweetNight CoolNest Memory Foam 12"
SweetNight Online Seller
- Free delivery
- 100-day return policy
- Financing available
Related Video Reviews
Frequently Asked Questions
SweetNight CoolNest Memory Foam 12"
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In our evaluation of the SweetNight CoolNest Memory Foam 12" mattress, we found it to be a Medium (5) on the GoodBed rating scale (1= firmest, 9 = softest).
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Mattress matching is highly personal. This is why GoodBed refuses to publish bogus "best mattress" lists and instead created an advanced mattress matching tool called the GoodBed Quiz. This quiz can assess your requirements in just a few minutes, and then calculate your personal Match Score for the SweetNight CoolNest Memory Foam 12" mattress, along with any of the other 800+ mattresses that we've evaluated.
To see your Match Score for the SweetNight CoolNest Memory Foam 12", simply use this link to take the GoodBed Quiz. Your Match Score for this mattress will be shown at the top of your quiz results, and will include a detailed explanation of how it matches up with your personal mattress requirements. Each Match Score is based on over 50 different Mattress DNA™ attributes that we measure through our proprietary mattress testing framework.
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Yes, the SweetNight CoolNest Memory Foam 12" mattress is adjustable base compatible. This means it is designed to be used on an adjustable base without incurring damage or voiding the warranty. In our review of this mattress, we tested it on an adjustable base to look for any adverse effects as the head and foot are elevated, and to see how well it conforms to the contours of the base both with and without the weight of a sleeper. Overall, we found the CoolNest Memory Foam 12" to have good adjustable base compatibility.
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- Length: 10-year warranty.
- Indentation coverage: 1.5" and deeper.
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Here are the in-home trial details for mattresses purchased from the SweetNight website:
- Policy: Comfort Guarantee -- Mattresses can be returned for refund for up to 100 days (after 30 day minimum trial).
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Here are the delivery terms for mattresses purchased from the SweetNight website:
- Policy: Delivery available - Free with any mattress purchase
- Set-up: Set-up not available
- Removal: Removal of old mattress not available
- Timing: Orders placed on weekdays are shipped out the next business day. Orders placed on the weekend will be shipped out the next Monday.
Expert Q&A
See questions from other mattress buyersOther Models from SweetNight
Additional Information
General Description
The CoolNest Memory Foam 12" is an unquilted foam core medium mattress model released in 2026 that is part of the CoolNest product line manufactured by SweetNight.
Warranty
- Length: 10-year warranty.
- Indentation coverage: 1.5" and deeper.
About This Model
| Status | Active (released 2026) |
|---|---|
| Manufacturer | SweetNight |
| Line | CoolNest |
| Collection | CoolNest Memory Foam |
| Comfort Level | Medium |
| Surface Type | Unquilted |
| Support Type | Foam |
| Build Details |
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Corrections
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