Sweetnight CoolNest 12 Inch King Mattress, Cooling King Size Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified

★★★★☆ 4.0 120 reviews

$449.99
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$449.99
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Management number 223526230 Release Date 2026/05/09 List Price $180.00 Model Number 223526230
Category
  • CoolNest System for a Cooler Night - The CoolNest 12 inch king 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, feeling up to 8°cooler, reducing overheating and night sweats for hot sleepers.
  • 5-Zone Ergo Support for Pressure Relief - Engineered with a 5-zone design, this king size 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 king mattress 12 inch 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 & King Mattress in a Box - 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 12 inch memory foam king 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.

ASIN B0F4JXT42J
Size King (U.S. Standard)
Color Grey & Blue
Set Name King 12 Inch
topstyle Tight Top
Brand Name Sweetnight
Item Depth 12 inches
Model Name SN-M01518
Style Name 12 Inch
Unit Count 1.0 Count
Item Weight 80.83 Pounds
Manufacturer PT Champion Mattress Indonesia Manufacturing
Model Number SN12KGYMMPRO23
Fill Material Gel Memory Foam, High Density Foam, Memory Foam
Material Type Gel Foam, Memory Foam
Mattress Type Standard Mattress
Cover Material Polyester
Item Type Name Bed Mattress Conventional
Item Dimensions 80 x 76 x 12 inches
Number of Layers 6
Product Benefits Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn
Construction Type Memory Foam
Additional Features Breathable, Low Motion Transfer, Pressure Relief, Temperature Regulating
Age Range Description Adult
Manufacturer Part Number SN12KGYMMPRO23
Item Firmness Description Medium
Mattress Comfort Layer Material Comfort Foam
Item Dimensions L x W x Thickness 80"L x 76"W x 12"Th
Global Trade Identification Number 00840282788711

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