Home
Serta Perfect Sleeper Cobalt Calm 12" Extra Firm - Mattress Only
JCPenney
Serta Perfect Sleeper Cobalt Calm 12" Extra Firm - Mattress Only
From SERTA
Current price: $4,200.00
JCPenney
Serta Perfect Sleeper Cobalt Calm 12" Extra Firm - Mattress Only
Current price: $4,200.00
Color: White
Size: CALIFORNIA KING
Loading Inventory...
Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a cool twist® gel memory foam that contours to your body—with upgrades available for even more cooling and comfort.
Cool feel™ fabric - a luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived. Our biobased phase change material consists of 53% biobased content and is certified through the usda biopreferred® program.
Antimicrobial mattress protection - keeps your mattress fresh and clean from odor causing bacteria. This product protects the mattress but does not protect users against bacteria, viruses, germs or other disease organisms.
Cool twist® gel memory foam - this breathable, gel-infused memory foam gently cradles your body while promoting enhanced airflow.
850 edition custom 3 zoned support coil system. This system of individually wrapped coils provides contouring, cradling support from edge-to-edge, minimizing the impact of your partner’s movements
Proudly 100% usa assembled
Compatible with most frames, platforms and adjustable bases
We only use foam that is certipur-us certified
Mattress Top Type: Tight Top
Mattress Type: Innerspring
Included: 1 Mattress(es)
Features: Foam Layer, Temperature Regulating, Antimicrobial, Wrapped Coils
Additional Information: Suitable for Adjustable Bed Frames, Conforms To Body
Coil Count: 493 Coils
Manufacturer Warranty: 10 Year Limited
Bed Size: Twin
Measurements: 40 Width/Inches, 76 Length/Inches, 12 Height/Inches
Maximum Weight Limit: 1000 Lbs
Base Material: 90% Metal, 10% Foam
Comfort Type: Extra Firm
Care: Spot Clean
Certifications And Listings: Certipur-Us Certified
Mattress Height: 12"
Country of Origin: Made in US
Visit our
Furniture & Mattress Customer Care Center
for delivery options, protection plans and other services.
Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at
1-800-442-7902
Don’t forget to print off your
delivery checklist
to avoid any delays or issues when delivering your item.
Includes mattress only. Mattress plus box spring option also available.