Medium 10-Inch Gel Memory Foam California King Mattress

Breathable Gel Support
23% off
New arrival
Sale price $1,837.20 Regular price $2,398.99

Highlights

FREE 5-Day Delivery
Order now – delivers between Jan 16 – Jan 22 to Detecting location...

Pay securely with:

Feel cradled by gel foam that cools and hugs your body
+ 15 benefits & shopping perks
  • Feel cradled by gel foam that cools and hugs your body
  • Wake refreshed with breathable fabric that keeps night sweat away
  • Experience spacious California King size for endless restful stretches
  • Enjoy peaceful nights supported by responsive foam that relieves pressure
  • 10-inch profile combines foam and spring for balanced support
  • Responsive gel memory foam conforms to body shape precisely
  • Performance stretch fabric breathes to wick away moisture
  • Available in California King size for expansive sleeping 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 Medium 10-Inch Gel Memory Foam California King Mattress!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members

Designed for You

Omega Lifestyles mattress features responsive gel memory foam and a high-density orthopedic support core for pressure relief and contouring. Performance stretch fabric enhances breathability, creating a cool, comfortable sleep surface. Available in multiple sizes, ideal for supportive, medium-feel rest.

New Year New You Sale

Grab new deals for 2026—don’t miss out on exclusive savings!

0
Days
0
Hours
0
Minutes
0
Seconds
Ends January 15, 2026 at 12:00 am

Flash Discount: Extra 10% Off

FLASHBONUS10OFF

Free offer, copy code and paste at checkout

Description

Experience Cooling Comfort with Our Gel-Infused Memory Foam Mattress

Discover the perfect balance of support and softness with the Diamond Greyson All-Foam Cool Gel Waterfall Memory Foam Mattress. Designed with advanced gel-infused memory foam, this mattress actively conforms to your body to relieve pressure points while regulating temperature through breathable performance stretch fabric. The 10-inch (25 cm) medium feel provides a weightless, buoyant sleep experience enhanced by a high-definition transition layer and a high-density orthopedic foam core certified by CertiPUR-US. Perfect for those seeking a cooling, orthopedic mattress that supports spinal alignment and reduces discomfort. The spacious California King size (72" W x 84" L) offers ample room for restful nights. Elevate your sleep environment with this innovative mattress engineered for lasting comfort and support.

Key Features

  • Cooling Gel Memory Foam: Regulates body temperature to keep you comfortable all night.
  • Performance Stretch Fabric: Wicks moisture away for a cool, dry sleep surface.
  • Hi-Definition Transition Layer: Adds buoyancy and weightless comfort.
  • High-Density Orthopedic Support Core: Provides pressure relief and spinal support.
  • Medium Feel: Balances softness and support for all sleep positions.
  • Greenguard Gold Certified: Ensures low emissions for healthier indoor air quality.
  • California King Size: Measures 72" wide by 84" long for expansive sleeping space.
  • Made in the USA: Crafted with premium quality standards.
  • CertiPUR-US Certified Foam: Free from harmful chemicals and safe for you and the environment.
  • 10 Inches (25 cm) Thick: Ideal thickness for optimal support and comfort.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Length: 84 inches (213 cm)
    Width: 72 inches (183 cm)
    Height: 10 inches (25 cm)
    Available Size: California King

    Weight
    Weight: 126 pounds (57 kg)

    Materials
    Main Material: Foam and Spring
    Fabric Type: Performance Stretch Fabric, breathable and moisture-wicking
    Foam Type: Responsive Gel Memory Foam with Hi-Definition Transition Layer
    Support Core: High Density Orthopedic CertiPUR-US Certified Foam

    Construction
    Layer Count: 4 (Top Performance Stretch Fabric, Gel Memory Foam, Transition Layer, Orthopedic Support Core)
    Feel: Medium, conforming with waterfall edge design
    Edge Support: Reinforced perimeter for durability
    Certifications: GREENGUARD Gold Certified
    Made in: USA

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 10-Inch Gel Memory Foam California King Mattress - Omega Lifestyles