Medium 11-Inch Copper Cooling Hybrid California King Mattress

Copper Foam Comfort
23% off
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Sale price $1,800.65 Regular price $2,344.99

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Copper cool memory foam draws heat away for undisturbed peaceful sleep
+ 15 benefits & shopping perks
  • Copper cool memory foam draws heat away for undisturbed peaceful sleep
  • Pressure-relieving support soothes your body for deep restful relaxation
  • Spacious California King size invites cozy nights filled with shared comfort
  • Performance fabric wicks away moisture creating a fresh, calm sleep environment
  • 740 dynamic edge coils reduce motion transfer for undisturbed sleep
  • Copper-infused memory foam regulates temperature by drawing excess heat away
  • Performance heat and moisture-wicking fabric maintains balanced skin surface comfort
  • Available in California King size for expansive, supportive sleeping space
  • 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 11-Inch Copper Cooling Hybrid California King Mattress!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members

Designed for You

Omega Lifestyles hybrid mattress features copper cool memory foam and dynamic edge coils to regulate temperature, relieve pressure, and reduce motion transfer. Performance heat and moisture-wicking fabric enhances comfort for restful sleep, available in California King size.

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Description

Experience Restful Nights with the Diamond Matrix Copper Cooling Mattress

Sleep cooler and more comfortably on this California King hybrid mattress featuring advanced copper-infused memory foam that actively draws heat away from your body. The medium 11-inch (28 cm) profile combines pressure-relieving foam layers with 740 individually wrapped coils to reduce motion transfer and provide balanced support. Its Performance Heat & Moisture Wicking Fabric keeps you dry by moving moisture and heat away from your skin for uninterrupted sleep. The hi-definition transition layer adds a buoyant, weightless feel, enhancing overall comfort. Crafted with durable polyurethane materials and Greenguard Gold Certified for a healthier sleep environment, this mattress supports deep, restorative rest every night. Elevate your sleep experience today and wake refreshed.

Key Features

  • Copper-Infused Memory Foam: Regulates temperature and relieves pressure for deeper sleep.
  • Performance Heat & Moisture Wicking Fabric: Moves heat and moisture away from skin to keep you cool and dry.
  • Hybrid Design with 740 Individually Wrapped Coils: Provides targeted support and minimizes motion transfer.
  • Hi-Definition Transition Layer: Enhances cushioning for a weightless, buoyant feel.
  • Medium Firmness Level: Offers balanced comfort for most sleep positions.
  • California King Size: Generous 84" length x 72" width fits larger beds comfortably.
  • 11-Inch Thickness (28 cm): Perfect height for ease of getting in and out of bed.
  • GREENGUARD Gold Certified: Ensures low chemical emissions for healthier indoor air quality.
  • Durable Polyurethane Material: Built for lasting support and resilience.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Assembled Length: 84 inches (213 cm)
    Assembled Width: 72 inches (183 cm)
    Assembled Height: 11 inches (28 cm)
    Mattress Size: California King (Cal King)
    Weight: 126 pounds (57 kg)

    Materials
    Main Material: Polyurethane
    Cover Color: Black
    Certifications: Greenguard Gold Certified
    Made In: United States

    Technology Features
    Diamond Matrix Copper Cooling Technology
    Pressure Relieving Hybrid Waterfall-Top Layer
    Performance Heat & Moisture Wicking Fabric for temperature regulation
    Copper-Infused Memory Foam for heat dissipation and pressure absorption
    Hi-Definition Transition Layer enhancing buoyancy and weightless feel
    Dynamic Edge Coils with 740 individually wrapped coils minimizing motion transfer
    Medium Firmness Feel providing balanced support and comfort

    Care Instructions
    Spot clean recommended to preserve fabric integrity
    Avoid exposure to direct sunlight to maintain material quality
    Use mattress protector for enhanced longevity and cleanliness
    Rotate regularly to ensure even wear and comfort maintenance

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 11-Inch Copper Cooling Hybrid California King Mattress - Omega Lifestyles