Onyx Mattress California King Mattress & Adjustable Power Base

Onyx Mattress

Experience the ultimate in sleep luxury with the Onyx mattress. Featuring a patented quilted zoned cover with cooling fibers, this mattress actively transports heat and moisture away from your body for a cool and comfortable night's rest. The memory foam layer includes lumbar zone support in the center third, providing targeted support where you need it most. With a high-density transition foam layer and a dual coil system, the Onyx mattress delivers unparalleled comfort and support for a rejuvenating sleep experience.


  • Patented mattress with quilted zoned cover and cooling fibers that transport heat and moisture away from the body
  • Memory foam layer with lumbar zone support in the center third of the mattress
  • High-density transition foam layer
  • Dual coil system
  • 4" dual-zone pocketed coil unit
  • 8" dual-zone pocketed perimeter coil unit
  • Dimensions
    72"W x 84"D x 13.5"H
  • Mattress Size
    Queen, Split California King
  • Relaxation
    3 Programmable Positions
  • Remote
  • Storage Bed Compatible
    Yes, Yes, With Bunkie Board
  • Zero Gravity
  • Massage
    3 Modes
  • Base Type
    O300-P, Clarity II Split
  • Comfort
  • Foam
    Copper Infused Memory Foam
  • Manufacturer Product Warranty
    20 Year Non-Prorated Warranty
  • Support Base
    Dynamic Edge Coil System
  • USB Power Port(s)
    2 USB Chargers
  • Weight Capacity (lbs)
    850 Lbs Per Unit
  • Base Grade