Firm 12.5-Inch Copper Cooling Hybrid California King Mattress

Copper Cooling Relief
23% off
New arrival
Sale price $1,819.42 Regular price $2,371.99

Highlights

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Copper-infused foam draws heat away for cool, undisturbed sleep
+ 15 benefits & shopping perks
  • Copper-infused foam draws heat away for cool, undisturbed sleep
  • Individually wrapped coils isolate motion for peaceful shared rest
  • Supportive firmness relieves pressure, promoting deep nightly rejuvenation
  • Spacious California King size invites relaxing moments with loved ones
  • 740 individually wrapped coils reduce motion transfer effectively
  • 12.5-inch hybrid design offers firm support and pressure relief
  • Copper-infused memory foam regulates temperature by drawing away heat
  • Available in California King size for spacious sleep surface
  • 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 Firm 12.5-Inch Copper Cooling Hybrid California King Mattress!
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  • Trusted by 50,000+ Members

Designed for You

Omega Lifestyles hybrid Mattress features copper cool memory foam and dynamic edge coils for pressure relief, temperature regulation, and motion isolation. Performance quilted fabric wicks heat and moisture, enhancing comfort. Available in multiple sizes, ideal for restful, undisturbed sleep.

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Description

Experience Cooling Comfort and Support with the Diamond Nina Copper Hybrid Mattress

Sleep soundly on the Diamond Nina Copper Cooling Hybrid Mattress, engineered for firm support and exceptional temperature regulation. Featuring a 12.5-inch (32 cm) Euro-top design, this mattress combines copper-infused memory foam and responsive coils to draw heat away and relieve pressure points, helping you rest deeper and wake refreshed. The dynamic edge coil system with 740 individually wrapped springs offers superior motion isolation, making it ideal for couples. Wrapped in a performance quilted fabric that wicks away moisture and heat, this California King mattress maintains a cool, dry sleep environment all night long. Greenguard Gold certified and crafted in the USA, it ensures quality and safety for a healthier sleep. Elevate your bedroom with this supportive, cooling hybrid mattress today.

Key Features

  • Copper-Infused Memory Foam: Regulates temperature for a cooler night's sleep.
  • Performance Quilted Heat & Wicking Fabric: Moves heat and moisture away from skin.
  • Hi-Definition Transition Layer: Adds a buoyant, weightless feel for enhanced comfort.
  • Dynamic Edge Coils: 740 individually wrapped springs minimize motion transfer.
  • Firm Feel with Euro-Top: Provides balanced support without sacrificing softness.
  • California King Size: Measures 84 × 72 × 12.5 inches (213 × 183 × 32 cm) for ample space.
  • Greenguard Gold Certified: Ensures low chemical emissions for a healthier sleep environment.
  • USA Made: Crafted domestically for quality assurance and durability.
  • Foam and Spring Construction: Combines pressure relief with strong support.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Length: 84 inches
    Width: 72 inches
    Height: 12.5 inches
    Mattress Size: California King

    Weight
    Weight: 130 pounds

    Materials
    Main Material: Foam and Spring
    Cover Fabric: Performance Quilted Heat & Wicking Fabric
    Memory Foam Type: Copper Cool Memory Foam infused for temperature regulation

    Technology Features
    Coil Count: 740 Individually wrapped coils
    Transition Layer: Hi-Definition Transition Layer for buoyant feel
    Motion Isolation: Dynamic Edge Coils virtually eliminate motion transfer
    Certifications: Greenguard Gold Certified for low emissions
    Origin: Made in the USA
    Firmness Level: Firm Feel
    Base Compatibility: Adjustable bases recommended

    Color
    Primary Color: White

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.

Firm 12.5-Inch Copper Cooling Hybrid California King Mattress - Omega Lifestyles