Serta
Serta Perfect Sleeper Cobalt Calm Medium Pillow Top Mattress
Discover the Serta Perfect Sleeper Cobalt Calm Medium Pillow Top mattress, designed for a refreshing and restorative sleep experience. This mattress features advanced cooling technologies like CoolFeel™ Fabric and CoolTwist® Gel Memory Foam to help regulate your temperature throughout the night. The plush Pillow Top comfort layers combined with zoned coil support provide a balanced feel of comfort and targeted support. An Antimicrobial Mattress Protector adds an extra layer of hygiene for peace of mind.
$899.00
Owner Satisfaction
4.1
/ 5
Category Rank
5159
/ 6148
#5159 in Mattresses
Price vs Category Average
-46%
Below average
Firmness Level
Medium
/ Medium
Who it's for
- Enhanced Initial Comfort
- Versatile Medium Firmness
- Reliable Motion Isolation
Who should skip it
- Risk of Premature Sagging
- Potential for Heat Retention
- Insufficient Support for Heavy Users
Key Specs
Firmness Level
Medium
Mattress Construction
Hybrid, Gel Memory Foam
Thickness
14.5 inches
Comfort Layer Material
Pillow Top
Cover Material
CoolFeel™ Fabric
Cooling Technology
Gel Infused, Cooling Fabric Cover
Support System
3-zoned Coil System with Serta® Balanced Support Foam
Comfort Layers
PillowSoft™ Aire, Serta® Support Foam, Cushion Quilt™ Foam, CoolTwist® Gel Memory Foam, Serta® Support Foam
Features
- CoolFeel™ Fabric for a cool sleep surface
- Antimicrobial Mattress Protector for enhanced hygiene
- PillowSoft™ Aire for plush comfort
- CoolTwist® Gel Memory Foam for pressure relief
- 3-zoned Coil System for targeted support
- Medium Pillow Top comfort
- 14.5" profile height
- Cooling fabric technology
What customers say
The Serta Perfect Sleeper Cobalt Calm Medium Pillow Top Mattress generally garners strong positive sentiment, positioning it as a highly comfortable and supportive option for a wide range of sleepers. Customers frequently praise the 'medium' designation, noting that it strikes an excellent balance—offering supportive firmness underneath while the pillow top provides a luxurious, conforming initial sink. Many users transitioning from overly firm mattresses report significant relief from pressure points, particularly in the hips and shoulders, leading to noticeable improvements in sleep quality and reduced morning aches. The mattress performs well in motion isolation, making it a popular choice for couples who value undisturbed rest. However, the primary areas of concern revolve around long-term durability and heat regulation. While initial quality is high, a subset of users reports premature sagging or body impressions forming within 12-18 months, particularly under heavier weight, which is a common drawback of plush pillow-top designs. Furthermore, some hot sleepers find the plush top layer retains more heat than expected, slightly diminishing the overall comfort during warmer months. Despite these durability and temperature nuances, the overall sentiment is overwhelmingly positive regarding the immediate comfort and quality of sleep achieved, making it a highly recommended purchase for those prioritizing plush pressure relief.
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