iComfort™ CF4000 Firm King Size

iComfort Foam Mattress

Availability: In Stock

Brand New Includes 10 Year Limited Warranty
365 Day Lowest Price Guarantee i
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 iComfort™ CF4000 Firm
King Size

The mattress is designed to keep even the warmest sleepers cool. Its multi-layered mattress-cooling foam technology adds support, resilience, and temperature regulation for the coolest, most comfortable sleep ever. The Max Cool Cover made from high-performance fibers, delivers an impressive burst of instant cool-to-the-touch sensation, working to prevent tossing and turning while sleeping. It provides a cool, calm and full pressure relief sleep.
Model Features
Carbon Fiber Memory Foam
Infused with carbon fiber to channel heat away from your body and provide exceptional strength for a more supportive feel.
UltraCold System™
Provides a cooler sleep surface to help fall asleep faster, while providing exceptional pressure point relief to reduce tossing and turning and promote deeper REM sleep.
Air Support™ Foam
Air-cushion technology moves with body and smartly contours around it to help soothe pressure points and alleviate aches and pains
Max Cold™ Cover
Made from super cool high-performance fibers that deliver and instant cool-to-the touch sensation.
Feel: Firm
Profile: 13.5"
iComfort™ CF4000 Firm
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Model Name iComfort CF4000
Comfort Level Firm
Mattress Crown Height 13.5"
Comfort Layers Foam Layers in a mattress that provides the comfort level (i.e. Firm)
Quilt Layers Layers of Fiber or Foam sewn to the cover of the mattress
Deck Layers Layers of Foam located in the “pillow top” of the mattress
First Layer N/A
Upholstery Layers Any layers of Foam in the mattress that lay on top of the support layer
First Layer

Second Layer

Third Layer

Fourth Layer

Fifth Layer
Max Cold™ Cover

Ultra Cool PCM

Carbon Fiber Memory Foam

Air Support Foam

Support layers Coil Unit in a matress that provides support for the sleeper.
Coil Unit N/A
Coil Gauge N/A
Coil Density N/A
Edge Support N/A
Coil Support N/A
Warranty 10 Year Limited Warranty
Mattress Dimensions: International Sleep Product Association (ISPA) Tolerance (+/- 1/2")
Twin XL: 38" x 79"
Queen: 60" x 79"
King: 76" x 79"
Cal King : 72" x 83"
Free In-Home Delivery
Free Set-Up
Free Removal
Free Premium Accessory Package Bundle Valued $200 Directly Added To The Cart
**Minimum Purchase of $650 Required.

The iComfort CF4000 King Size Firm Mattress has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . See the iComfort CF4000 King Size Firm Mattress gallery images above for more product views. The iComfort CF4000 King Size Firm Mattress is sold as a Brand New Unopened Item.