CoolNest Queen Mattress

A thick 14-inch cooling memory foam mattress with zoned support for hot sleepers.

Full manufacturer title

Sweetnight CoolNest Queen Mattress, 14 Inch Cooling Memory Foam Mattress Grey & Blue Queen (U.S. Standard) 14 Inch

Typical price

$470

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Sweetnight CoolNest Queen Mattress, 14 Inch Cooling Memory Foam Mattress Grey & Blue Queen (U.S. Standard) 14 Inch image 1

Ravvy verdict

89.3 / 100

Buy this if you want a tall, cooling foam mattress with medical-grade support, but expect a heavy lift during the initial setup.

Best for: hot sleepers who want a high-profile memory foam feel
Buy it if: You want advanced cooling with PCM and gel-infused foam.
Skip it if: You prefer the bouncy, responsive feel of traditional innerspring beds.
Best alternative: EGOHOME Queen Mattress 12 Inch, Green Tea Memory Foam Mattress, Medium Firm Medium Firm 12 Inches Queen (U.S. Standard) (budget-conscious couples and side sleepers seeking pressure relief)

How it scores on what matters

Motion Isolation95.0
Cooling Performance92.5
Pressure Relief91.5
Ease of Setup80.0
Edge Support78.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The Sweetnight CoolNest Queen Mattress positions itself as a premium cooling solution for those who prefer the deep contouring of memory foam without the typical heat trap. At 14 inches thick, it offers a substantial profile that feels more luxury than budget, utilizing a six-layer construction. The standout feature is the CoolNest System, which integrates phase-change material and gel-infused foam to actively pull heat away from the body while you sleep. The structural design is notably sophisticated for its price point, featuring a 5-zone support system that has earned recognition from the American Chiropractic Association. By varying the density across different areas of the mattress, it provides firmer support for the hips and softer cushioning for the shoulders. This helps maintain spinal alignment and reduces the pressure points that often lead to tossing and turning throughout the night.

Ravvy AI insight

This mattress offers an impressive value ratio by including Phase Change Material (PCM), a technology usually reserved for mattresses costing twice as much. While the 14-inch height adds a luxury aesthetic, buyers should ensure their existing sheet sets have deep enough pockets to accommodate the extra thickness.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 24, 2026.

What owners praise

Advanced cooling with PCM and gel-infused foam
5-zone support promotes healthy spinal alignment
Excellent motion isolation for couples
Certified by the American Chiropractic Association
Breathable 3D-woven cover increases airflow
Generous 14-inch luxury profile

What to know first

Heavy unit weight makes initial positioning difficult
Requires a full 72 hours to reach maximum expansion
Edges may feel soft compared to hybrid mattresses

Specifications

Brand: Sweetnight
Color: Grey & Blue
Set Name: 14 Inch
Top Style: Tight Top
top-style: Tight Top
Brand Name: Sweetnight
Item Depth: 14 inches
Model Name: SN-M01518
Unit Count: 1 Count
Item Weight: 68.7 pounds
Manufacturer: PT Prestova Home Living Indonesia
Model Number: SN14QGYMMPRO23
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam
Material Type: Gel Foam, Memory Foam
Mattress Type: Standard Mattress
Cover Material: Polyester
Item Thickness: 14 inches
Item Type Name: Bed Mattress Conventional
Item Dimensions: 80 x 60 x 14 inches
Number of Items: 1
Number of Packs: 1
Special Feature: Breathable, Low Motion Transfer, Pressure Relief, Temperature Regulating
Number of Layers: 6
Product Benefits: Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn
Construction Type: Memory Foam
Product Dimensions: 80"L x 60"W x 14"Th
Additional Features: Breathable, Low Motion Transfer, Pressure Relief, Temperature Regulating
Age Range Description: Adult
Manufacturer Part Number: SN14QGYMMPRO23
Item Firmness Description: Medium
Mattress Comfort Layer Material: Comfort Foam
Item Dimensions L x W x Thickness: 80"L x 60"W x 14"Th
Global Trade Identification Number: 00840282788735

How to get the most out of it

Optimizing Expansion

For the best results, unbox the mattress in a well-ventilated room. Keeping the room temperature around 70 degrees Fahrenheit can help the foam cells expand to their full 14-inch height more quickly.

Ownership tips

tip

Choosing the Right Sheets

Because this mattress is 14 inches thick, standard queen sheets may slip off the corners. Look for 'Deep Pocket' sheets labeled for depths up to 16 inches to ensure a secure and snug fit.

care

Rotating for Longevity

To prevent body impressions and ensure the 5-zone support wears evenly, rotate the mattress 180 degrees every 3 to 6 months. Do not flip this mattress as it has a specific base-to-top layer orientation.

Frequently asked questions

Where can you buy the CoolNest Queen Mattress?

CoolNest Queen Mattress is sold through Amazon, and Sweetnight also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the CoolNest Queen Mattress cost?

The last price Ravvy recorded was $470. Retail pricing on bedding & mattresses moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the CoolNest Queen Mattress for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when bedding & mattresses discounts run deepest, compare the open box or renewed listing against new stock, and check whether Sweetnight is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the CoolNest Queen Mattress in stock right now?

It was in stock at our last check. Availability on popular bedding & mattresses can change within hours, so the live listing is the source of truth.

Is the CoolNest Queen Mattress worth it?

Ravvy scores it 89.3 out of 100. The strongest argument for it is advanced cooling with PCM and gel-infused foam. The trade off to weigh is heavy unit weight makes initial positioning difficult.

Who should buy the CoolNest Queen Mattress?

It fits hot sleepers who want a high-profile memory foam feel If that does not describe your situation, compare it with the other options in Bedding & Mattresses before committing.

What are the key specs of the CoolNest Queen Mattress?

ASIN: B0F4JGZPXL. Size: Queen (U.S. Standard). Brand: Sweetnight. Color: Grey & Blue.

What are good alternatives to the CoolNest Queen Mattress?

Compare it against the other scored picks in Bedding & Mattresses on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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