Serta
Perfect Sleeper Cobalt Calm 15" Plush Pillow Top Mattress
Discover the Serta Perfect Sleeper Cobalt Calm mattress, a 15-inch plush pillow top designed for a cool and supportive sleep. Its CoolFeel™ fabric and advanced cooling foams promote a refreshing surface, while DeepReaction™ Memory Foam and CoolTwist® Gel Memory Foam offer pressure relief and contouring. The 3-zoned coil system provides targeted support, ensuring you wake up feeling rested and rejuvenated. This mattress combines plush comfort with innovative technology for a superior sleep experience.
$1199.00
Owner Satisfaction
3.8
/ 5
Category Rank
5818
/ 6257
#5818 in Mattresses
Price vs Category Average
-28%
Below average
Profile
15
/ inches
Who it's for
- Luxurious Pressure Relief
- Reliable Motion Isolation
- Substantial and Elevated Profile
Who should skip it
- Potential for Premature Body Impressions
- Requires Specialty Bedding
- Too Soft for Core Support
Key Specs
Profile
15 inches
Cover
CoolFeel™ fabric
Comfort Layers
Fiber layer, Quilt Loft™ Foam, PillowSoft® Aire, DeepReaction™ Memory Foam, CoolTwist® Gel Memory Foam, CoolTwist® Gel Foam
Support System
3-zoned Coil System with Serta® Balanced Support Foam
Firmness Level
Plush
Mattress Construction
Memory Foam, Innerspring, Gel Memory Foam
Comfort Layer Material
Memory Foam, Gel Foam, Pillow Top
Cooling Technology
Gel Infused, Cooling Fabric Cover
Features
- Cooling fabric for a refreshing sleep surface
- Plush pillow top for enhanced comfort
- Pressure-relieving memory foam
- Gel memory foam for cooling and contouring
- Zoned coils for targeted support
- Luxurious plush comfort level
- Designed for deep, restorative sleep
What customers say
Customers consistently praise the Cobalt Calm for its exceptional initial comfort, highlighting the deep plush pillow top as ideal for pressure relief, especially for side sleepers. The primary concern revolves around long term quality and durability. While the mattress delivers a luxurious feel immediately, several reviewers noted premature sagging or body impressions developing within the first year, impacting sustained support. This mixed durability perception suggests that while the initial sleeping experience is highly rated, the overall value hinges on the mattress's longevity.
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$1199