Serta iComfort CF4000
Best plush mattress for side and back sleepers seeking cooling comfort.
This plush mattress finally solves the overheating problem that plagues most soft beds. You sacrifice the firm, responsive bounce of traditional coils for a deep, cloud-like sink, but the trade-off is a consistently cool, undisturbed night of sleep that feels like a total reset.
$1899.00
at
DealBeds.com
More iComfort options
Who it's for
- Side sleepers requiring deep pressure relief for joints
- Couples needing minimal motion transfer for undisturbed rest
- Hot sleepers needing a consistently cool surface
Who should skip it
- Sensitive sleepers bothered by temporary chemical odors
- Budget-conscious shoppers seeking a more affordable mattress
- Heavier individuals preferring a firmer, more supportive feel
Performance breakdown
Pressure relief
Contours deeply to cradle joints and eliminate morning aches.
Motion isolation
Absorbs movement effectively for undisturbed sleep with a partner.
Temperature regulation
Specialized cover keeps the surface cool to the touch all night.
Edge support
Provides a stable perimeter for sitting or using the full surface.
Plush comfort
Delivers a soft, cloud-like sink that side sleepers will love.
Durability
Robust construction backed by a decade of manufacturer support.
Key Specs
Mattress Type
Memory Foam
Firmness
Plush
Thickness
13.50 inches
Sleep Position
Side Sleeper, Back Sleeper
Cooling Feature
Yes
Pressure Relief Feature
Yes
Model Number
500800518
Know before you buy
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