Medium 12-Inch Isotonic Memory Foam California King Mattress

Pressure Coil Support
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Sale price $987.39 Regular price $1,454.99

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Experience restful nights with gentle lumbar support that eases tension
+ 15 benefits & shopping perks
  • Experience restful nights with gentle lumbar support that eases tension
  • Wake refreshed as pressure relief cradles your body’s natural curves
  • Enjoy spacious California King comfort that invites peaceful family sleep
  • Feel embraced by adaptive foam that perfectly contours every restful moment
  • 10-inch hybrid mattress combines memory foam and spring support
  • Isotonic memory foam enhances pressure relief and lumbar support
  • Edge to edge coil system provides consistent firmness across surface
  • Available in California King size for expansive sleep area
  • Curated Essentials for Elevated Living: Elevate your daily routine with our handpicked home furnishings and wellness items—from plush recliners and premium mattresses to calming must-haves—bringing unmatched comfort, style, and serenity to every space.
  • Personalized Expert Advice: Get custom recommendations from our Dream Easy® Specialists, crafting a lifestyle solution that's uniquely yours for ultimate satisfaction.
  • Free Nationwide Shipping: Enjoy complimentary delivery on every order across the continental U.S. (excluding Hawaii and Alaska), simplifying your path to better living.
  • Secure, Private Checkout: Shop worry-free with our fully encrypted process, safeguarding your information at every step for complete peace of mind.
  • Risk-Free Trials & Returns: Buy confidently with our 100-day mattress exchange and easy 14-day returns on most products (excluding massage chairs and adjustable bases).
  • Earn $0.00 in Dream Easy® Rewards instantly with purchase of the Medium 12-Inch Isotonic Memory Foam California King Mattress!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members

Designed for You

Omega Lifestyles hybrid mattress combines isotonic memory foam and coil support for enhanced lumbar alignment and pressure relief, compatible with adjustable beds, ideal for all sleepers seeking durable comfort and support, available in multiple sizes.

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Description

Experience Superior Support and Comfort with the Symbol Isotonic Memory Foam Hybrid Mattress

Discover restful sleep with the Symbol Isotonic Memory Foam 10-inch Hybrid Mattress, designed to perfectly balance plush comfort and responsive support. Combining advanced isotonic memory foam with supportive coil springs, this California King mattress contours to your body, relieving pressure points and providing excellent lumbar support. The foam layers cradle you while the edge-to-edge coil system ensures durability and maximizes usable surface area. With a 12-inch (30 cm) profile and premium foam-spring construction, it adapts seamlessly to your body’s movements and is compatible with adjustable beds for personalized positioning. Lightweight at 87 lbs, it’s easy to handle yet engineered to last. Elevate your sleep experience and wake up refreshed every morning.

Key Features

  • Isotonic Memory Foam: Provides adaptive pressure relief and body contouring.
  • Hybrid Foam and Coil Construction: Combines comfort with resilient support.
  • Edge-to-Edge Coil Support: Maximizes sleep surface and prevents sagging.
  • Lumbar Support: Promotes proper spine alignment for back health.
  • Pressure Relief Technology: Reduces tossing and turning for deeper sleep.
  • Adjustable Bed Friendly: Compatible with adjustable bases for customized comfort.
  • California King Size: Spacious 83” wide by 71” long dimensions.
  • 12-Inch Thickness (30 cm): Offers a supportive yet plush sleep surface.
  • Lightweight Design: Easy to maneuver with an 87-pound weight.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Length: 71 inches (180 cm)
    Width: 83 inches (211 cm)
    Height: 12 inches (30 cm)
    Available Sizes: California King

    Weight
    Weight: 87 pounds (39 kg)

    Materials
    Main Material: Foam and Spring Core
    Filler: Memory Foam and Polyurethane Foam
    Color: White

    Technology Features
    Lumbar Support
    Pressure Relief
    Edge to Edge Coil Support
    Isotonic Memory Foam Technology
    Adjustable Bed Friendly Compatibility
    Hybrid Construction for Balanced Comfort
    Breathable Foam Layers

Delivery & Shipping Info

Free Shipping on All Orders Across the Contiguous U.S.!

  • Enjoy free, contactless delivery to your door with fast, reliable shipping across the contiguous U.S. on every order!
  • We offer post shipping premium services with room of choice setup and disposal options. Premium service options are offered after adding the item to your cart and are a 3rd party post-delivery service Powered by Loadup. These services can be closely coordinated with your item being shipped for peace of mind and convenience.
  • Note: We currently do not ship to Hawaii or Alaska
  • Shop now for convenient delivery tailored to you! Learn more about shipping options here.

Need more details? Read our Frequently Asked Questions here

Return Policy

Hassle-free returns! Not satisfied? Return most items* within 14 days of receipt for a refund or store credit. Learn more about our Dream Easy® Promise here

Need more details? Read our Frequently Asked Questions here

* Massage chairs and adjustable bases are not eligible for return. Mattresses are exchange only.

Medium 12-Inch Isotonic Memory Foam California King Mattress - Omega Lifestyles