For screen reader problems with this website, please call701-324-42827 0 1 3 2 4 4 2 8 2Standard carrier rates apply to texts.

CopperRest Sleep™ Silver 9" Foam Tight Top Firm California King Mattress in a Box

Model #: 381M-6C
Accord Comfort Sleep Systems
At a Glance
Our 9" CopperRest Silver series mattress provides you a very firm mattress body comfort. Our exclusive Thermadyne Climate Control fabric uses advanced body regulation technology used by NASA, controls each individual's body temperature and humidity, providing a more comfortable sleep environment!
$1,899.00Save $NaN

Get to know this product.

Our exclusive Accord Comfort Reflex layer is a unique core construction designed to offer extreme comfort along with proper spinal alignment. The exclusive design provides ample body support, but with a deep-down relief. Find true comfort and the deep sleep you deserve! Order today and experience the difference a new mattress by Accord Comfort Sleep Systems will provide. Our CopperRest Sleep™ Silver series 9" mattress incorporates the newest technology of copper/gel infused latex comfort layer, providing you with the best in comfort and health!


  • Copper Infused Latex
  • HD Transition Foam
  • Accord Comfort Reflex Layer
  • HD Support Foam


  • 1" Copper Latex
  • 2" 1.5 Density, 28 ILD PU
  • 2" 1.5 Density, 15 ILD Visco
  • 4" 1.8 Density, 35 ILD PU

Misc. Specs

Product Weight (lbs.)80
Height (in.)9
Made InUSA
Mattress SizeCalifornia King
Width (in.)72
Double Sided MattressNo
Manufacturer Warranty 15 Year
Age GroupAdult
Color Finish NameBlack/White
Mattress Comfort LevelFirm
Mattress TopTight Top
Mattress ConstructionMemory Foam
WarningProposition 65 Warning for California Residents