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California King Luxury Firm Hyrbid Mattress

SKU: M66751
California King
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Dimensions - Mattress


Height (bottom to top): 16" H
See Construction and Specifications


Mattress can be used on an adjustable base.
The M667 Loft and Madison Firm California King Luxury Firm Hyrbid Mattress, made by Sierra Sleep, is brought to you by Elgin Furniture. Elgin Furniture is a local furniture store, serving the Cleveland, Euclid, Mentor, Willoughby, Wickliffe area. Product availability may vary. Contact us for the most current availability on this product.
  • Hybrid
  • Firm
  • Tight Top
  • No Flip


Power Packed Wrapped Coil Unit
Individually wrapped coils provide custom support for every person. Each coil works independently to provide support were you need it most and doesn't let your movement interrupt your partner's sleep.
Talalay Latex
Talalay Latex
Talalay Latex is the best available mattress foam for softness and durability. Latex has a unique feel with a soft push back, for a floating feeling.
Ashley Edge
A firm edge is achieved by using 13 gauge steel coils, individually wrapped and placed around the perimeter of the mattress. This gives you full use of the mattress surface and a firmer seating edge.


Type Mattress
Mattress/Bed Size California King
Construction & Materials
Comfort Layers 1.5" Nano Coil System; 2" High-Density Memory Foam; 2" Five-Zone High-Density Poly Foam
Origin Made In the USA
Warranty 10-Year Limited Warranty
Edge Support Ashley Edge Support
Top Description 1.5" High-Density Quilt Foam
Coils and Support 8" Pocketed Coils System; 1" High-Density Base Foam
Style Elements
Mattress Type Hybrid
Mattress Top Style Tight Top
Features & Function
Coil Count 720 (Queen) Pocketed Coils; 1872 (Queen) Nano Coils
Comfort Level Firm
Features No Flip
Carton Cubic Feet 10.8073
Number of Cartons 1
Carton Width 15.0000
Carton Height 83.0000
Carton Depth 15.0000
Carton Weight 140.0000
Item & Dimensions
Manufacturer Sierra Sleep
Height (bottom to top) 16" H
How to Shop For a Mattress
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Reference #: M66751
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Cal King Hyrbid Mattress
Sierra Sleep M667 Loft and Madison Firm Cal King Hyrbid Mattress
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