Cobalt Coast™ Plush Pillow Top Queen Size

Serta Perfect Sleeper

Availability: In Stock

Brand New Includes 10 Year Limited Warranty
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30-Day Return Guarantee
If for any reason you are not satisfied with this product, your purchase is covered by our 30-day return policy. All contents and original packaging must be included with all returns. See all terms/conditions & restocking fee.

  • Technical Features

Technical Features for Serta Cobalt Coast™ Plush Pillow Top Queen Size

CoolFeel Fabric

A luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived.

HexCloud Gel Foam

Unique geometric cut outs designed to help relieve pain from pressure points.

Serta PillowSoft HD Foam

Premium HD polyurethane foam with a softer feel. Provides pressure relief and helps reduce tossing and turning.

825 Edition Custom Support Coil System

The 825 Edition Custom Support coil system uses an individually wrapped design where each coil contours independently.

PillowSoft Aire

Provides the plush feel with a touch of firmness from the springs to support spinal alignment.

Balanced Support Foam

Works in conjunction with the other premium foams to provide that just right feel between support and comfort.

BestEdge® Foam Encasement

Foam Encased Edge Support keeps comfort consistent, no matter where you sleep.

Serta Cobalt Coast™ Plush Pillow Specifications
Model Name: Perfect Sleeper Cobalt Coast
Comfort Level: Plush Pillow Top
Mattress Crown Height: 15"
Quilt - Top of Mattress: Layers of Fiber or Foam sewn to the cover of the mattress
Quilting Layers: CoolFeel Fabric
Fiber Layer
Comfort - Padding Layers: This provides a cushioning layer between you and the support system in the bed. Different kinds of padding will provide different levels of comfort.
Comfort Layers: Serta® PillowSoft® HD Foam
PillowSoft® Aire
Serta® Comfort XD Foam
HexCloud Gel Memory Foam
Correct Back Support System: • This is a general term used to describe how a mattress distributes and stabilizes body weight and maintains proper spinal alignment. Different materials provide different levels of support.
• 1000 Edition Custom Support Coil System
• Serta® Balanced Support Foam
Support Layers Coil Unit in a mattress that provides support for the sleeper.
Coil Gauge N/A
Coil Density Twin – 465
Twin XL – 513
Full – 647
Queen – 825
King – 1051
Cal King – 1117
Serta Customer Ratings & Reviews
Overall Rating
443 out of 468 customers recommend this product


Why buy Serta Online?
30 Night
In-Home Trial
Experience the mattress in your home for up to 30 nights. If you’re not completely satisfied, you can exchange or return it for a refund.
10-Year Limited
You should be able to rely on the quality of your rest night after night. That’s why every Serta® mattress is backed by Serta’s 10-year limited warranty.
Designed and Built
in the USA
All Serta mattresses are designed and assembled in the USA, leveraging our 85 years of manufacturing expertise.
Rest easy knowing Serta uses only CertiPUR-US® Certified Polyurethane Foam.
The Perfect Sleeper Cobalt Coast Plush Pillow Top Queen Size Mattress has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . See the Perfect Sleeper Cobalt Coast Plush Pillow Top Queen Size Mattress gallery images above for more product views. The Perfect Sleeper Cobalt Coast Plush Pillow Top Queen Size Mattress is sold as a Brand New Unopened Item.