Find A Store Near You
Enter your zip code to find a store near you, or click below to browse all locations.
Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress
$979.00
Or$21/ Month
with 60 months financing.
Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress
$979.00
Or$21/ Month
with 60 months financing.
More Financing Options
Need help?Chat with one of our associates
Description
The firm Cobalt Calm 12’’ mattress offers a supreme restorative sleep experience with its innerspring design. Enjoy cool, contouring comfort with the Cool Twist® Gel Memory Foam, which enhances airflow and heat dissipation. The PillowSoft® Aire foam layer promotes airflow through its unique, gently rippling design, keeping you comfy all night long. Cushion Quilt™️ foam and two support foam layers add extra softness to your sleep. Experience even more targeted lower back and hip support with the three-zoned 850-coil density system. This mattress is topped with an anti-bacterial, cool-to-the-touch cover made with CoolFeel™️ fabric, helping stomach and back sleepers achieve perfect sleep. Being CertiPUR-US® Certified, rest assured knowing our foam materials are free from harmful chemicals and gasses.
Details
- Model: 84839
- Dimensions: 54.00w x 12.00h x 75.00l
- Material: innerspring
- Top upholstery: antimicrobial mattress protection
- Adjustable base compatible new: yes
- All features: adjustable base compatible, cooling technology, hypoallergenic, motion separation
- Comfort rating: 10
- Type of mattress: innerspring
- Comfort level: firm
- Comfort layers: coolfeel™ fabric, pillowsoft® aire, serta® support foam, cushion quilt™ foam, cool twist® gel memory foam, serta® support foam
- Sustainability: certipur-us certified
- Coil count: 679
- Made in america: yes
- Support system: 850 3 zoned coil system
- Product care: regularly rotating your mattress can prolong its lifespan and provide you with a more comfortable sleep surface. in general, it's recommended to rotate your mattress every 3 to 6 months.
- Intended use: indoor
- Pillow type: back, stomach
- Warranty info: 10 year non-prorated
Shipping & Returns
Don’t lift a finger. Our team will take care of everything from pre-delivery inspection, full service-assembly and cleanup.
Our team will drop off the order inside your front door or the first floor/lobby of your building, ready for assembly in original packaging.
Schedule a customer pickup at our Sawgrass, Ocoee, Miami and Tampa distribution centers.
We utilize a network of third-party shippers for delivery addresses outside our normal delivery area.
For information on refunds and returns, read our return policy.