King Medium Soft 12-Inch Gel-Infused Memory Foam Hybrid Mattress

Gel Infused Cooling
43% off
Sale price $551.54 Regular price $960.99

Highlights

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

Pay securely with:

Experience blissful coolness from gel-infused memory foam comfort
+ 15 benefits & shopping perks
  • Experience blissful coolness from gel-infused memory foam comfort
  • Feel cradled and aligned with pressure relief for every sleep position
  • Enjoy spacious king size freedom for luxurious night-time relaxation
  • Wake refreshed with motion isolation that ensures uninterrupted sleep
  • 12-inch hybrid mattress with gel-infused memory foam for cooling
  • Pocket spring system minimizes motion transfer during sleep
  • Medium soft firmness offers balanced pressure relief and support
  • Available exclusively in King size for spacious comfort
  • 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 King Medium Soft 12-Inch Gel-Infused Memory Foam Hybrid Mattress!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members

Designed for You

Gel-infused memory foam mattress offers cooling comfort, pressure relief, and motion isolation, supporting side, back, and stomach sleepers. This medium-soft hybrid mattress combines breathable fabric with pocket springs for stable support, available in multiple sizes and designed for uninterrupted sleep.

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 Restful Sleep with the King Diamond Support 12-Inch Hybrid Mattress

Designed for sleepers who crave a balance of softness and support, this medium-soft hybrid mattress features a cooling gel-infused memory foam layer that draws heat away, creating a breathable sleep surface. Its advanced pocket coil system minimizes motion transfer, so you and your partner enjoy uninterrupted rest. The memory foam contours gently to your body, providing targeted pressure relief and spinal alignment ideal for all sleeping positions. Measuring 12 inches thick and crafted with premium fabric, this gray king-size mattress combines durability with comfort. Assembled in the USA, it seamlessly blends the comfort of memory foam with the resilience of innerspring coils. Elevate your bedroom with this supportive, cooling hybrid mattress designed for deep, rejuvenating sleep.

Key Features

  • Cooling Gel-Infused Memory Foam: Promotes a cool, breathable sleep surface.
  • Hybrid Coil Support: Pocket springs reduce motion transfer for undisturbed sleep.
  • Pressure Relief: Cradles side sleepers, supports backs, and aligns stomach sleepers.
  • Medium-Soft Comfort: Balanced firmness that adapts to your body.
  • Durable Fabric Cover: Soft gray fabric enhances breathability and style.
  • King Size: Spacious 76" width x 80" length x 12" height for luxury comfort.
  • Assembled in the USA: Quality craftsmanship with reliable construction.
  • Motion Isolation: Minimizes disturbances from partner movement.
  • Weighs 95 lbs: Easy to handle during setup and maintenance.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Mattress Size: King
    Assembled Length: 80 inches (203 cm)
    Assembled Width: 76 inches (193 cm)
    Assembled Height: 12 inches (30 cm)

    Weight
    Product Weight: 95 pounds (43 kg)

    Materials
    Main Material: Fabric
    Filler Material: Gel-Infused Memory Foam

    Construction
    Comfort Level: Medium Soft
    Coil Type: Extra Coil Pocket Springs
    Foam Technology: Gel Memory Foam for Cooling and Pressure Relief
    Motion Isolation: High, minimizes partner disturbance
    Assembly: Assembled in the USA

    Color
    Main Color: Gray

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.

King Medium Soft 12-Inch Gel-Infused Memory Foam Hybrid Mattress - Omega Lifestyles