Sweetnight CoolNest Memory Foam Mattress
Best cooling mattress for side sleepers seeking pressure relief.
This mattress prioritizes temperature regulation above all else, using advanced cooling materials to actively pull heat away from your body throughout the night. You sacrifice the traditional 'sink-in' feel of classic memory foam for a firmer, more responsive surface that keeps you comfortably cool rather than swaddled.
$549.99
at
Sweetnight
More Coolnest options
Who it's for
- Restless sleepers seeking versatility in a single mattress
- Hot sleepers needing a cooler memory foam experience
- Couples sensitive to their partner's movements during the night
Who should skip it
- Individuals who sit on the bed edge to get dressed
- Sensitive individuals bothered by strong synthetic smells
- Active sleepers who prefer a more responsive, bouncy surface
Performance breakdown
Motion isolation
Dense foam layers effectively absorb movement for undisturbed partner sleep.
Temperature regulation
Gel-infused layers actively dissipate heat to prevent uncomfortable midnight overheating.
Edge support
Soft perimeter foam may feel slightly unstable when sitting near edges.
Pressure relief
Contouring memory foam cradles joints to alleviate common morning aches.
Ease of setup
Compressed bed-in-a-box design expands quickly and effortlessly upon unboxing.
Surface responsiveness
Slow-moving foam provides that classic sink-in feel without feeling stuck.
Key Specs
Thickness
12 inches, 14 inches, 16 inches
Mattress Type
Memory Foam
Comfort Layer Material
Memory Foam
Cooling Feature
Yes (CoolNest® System)
Pressure Relief Feature
Yes (5-Zone Support System)
Adjustable Base Compatible
Yes
Warranty Length
10 years
Trial Period
100 days
Available Sizes
Full, Queen, King
What Reviewers Say
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