California King Box Top Mattress - Firm | Jerome's Furniture

Estate 3.0 Firm

Take your sleep to the next level with our Estate 3.0 mattress! With a comfort layer that features a firm mattress, Tencel fabric, and Jerome's Titanium Gel to help regulate your body temperature and keep things feeling soft, this mattress combines comfort and support that is second-to-none. The 100% Talalay Latex ensures naturally resilient cushioning to last you years. Plus, the Support Layer includes Jerome's Micro-coil configuration that bends and flexes for an individualized sleep experience. Unlike other mattresses, this one also comes with Dream edge support technology which prevents you from rolling off while increasing the sleeping surface so everyone in bed will enjoy it. Not to mention this mattress is adjustable base friendly! And all of these great features come with a 25-year non-prorated warranty as well as CertiPur certification for added peace of mind.

Comfort Layer

  • Firm mattress
  • Tencel fabric, moisture-wicking, and long-lasting softness
  • Jerome's Titanium Gel helps regulate your body temperature and is antimicrobial
  • 100% Talalay Latex, naturally resilient and long-lasting

Support Layer

  • Jerome's Micro-coil, in a nested configuration, bends and flexes for a supportive personalized feel
  • Dream edge support prevents from rolling off and increases the sleeping surface
  • Adjustable base friendly


  • 25-year non-prorated warranty
  • CertiPur
  • Dimensions
    72"W x 84"D x 15"H
  • Mattress Size
    California King
  • Comfort
  • Mattress Type
  • Cooling
  • Foam
    Titanium Gel Memory Foam
  • Adjustable Base Compatible
  • Latex Type
    Talalay Latex
  • Coil Type
    Micro Coils, Nested Coils
  • Manufacturer Product Warranty
    25 Year Non-Prorated Warranty
  • Mattress
    Certi Pur

About Estate 3.0 Firm

Do you need your beauty sleep and plenty of mattress real estate on which to get it? Do you like firm support at night? Then of the countless mattresses for sale in San Diego, the ESTATE 3.0 California King mattress may be the one for you.

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Titanium Gel Mattress

Featuring unique Titanium gel that helps regulate your body temperature, the ESTATE 3.0 also comes with moisture-wicking Tencel fabric that will keep it dry and you comfortable throughout the night.

This adjustable base-friendly mattress is easy to set up and is compatible with your current bedroom set or any new set you might choose.

A Dream California King

While finding a bed can sometimes be a nightmare, this firm California King mattress is the stuff dreams are made of. And, a 25-year, non-prorated warranty means you have peace of mind and protection for years to come.