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California King Size HB300S iComfort Smart Support Mattress--Cool, Comfortable Support Jump into bed and experience a full night of supportive sleep when you lay down on the Serta California King Size HB300S Smart Support Mattress . This mattress was designed with dual layers of EverFeel Triple Effects Gel Memory Foam and Cool Action Gel Memory Foam to support and cradle your body all night long for consistent support and comfort. With the additional support of the SmartSupport Memory Coil System and 2 layer Serta Pillowsoft Foam, you can rediscover deep, restful sleep. TheEverTemp technology helps aid in temperature regulation for a more comfortable sleep. Get in bed and stretch out on the Best Edge Foam Encasement that allows for an edge-to-edge sleep surface experience.
  • The Cool Action Dual Effects material reduces pressure and helps stop tossing and turning.
  • MicroSupport gel beads give support to the areas that need it most.
  • Duet Coil Support System reacts directly to your body weight to help ensure a proper sleeping posture.
  • MicroCool+ gel and open cell structure disperse body heat.

Protection Agreements

One smart decision calls for another. Safeguard your new purchase with the best repair and replacement coverage in the business. A Sears Protection Agreement picks up where the limited manufacturer's warranty leaves off. Enjoy the peace of mind that comes from having a plan that delivers what it promises. (Learn More)
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Construction Hybrid
Mattress Width 72
Mattress Length (in.) 83.5
Support System:
Coil Count 1232
Approximate Dimensions:
Mattress Height 13.5
Product Overview:
Overall Dimensions L 83.5 in. x W 72 in. x H 13.5 in.
Mattress Weight (lbs.) 100
Package Quantity 1
Mattress Top Tight Top
Comfort Plush
Color Off white
Size California King
Mattress Cover Material Cotton-Polyester
Warranties & Coverage:
General Warranty 10 Year

Product Documentation

Product Warranty - English

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