King Firm 14-Inch Hybrid Cooling Foam Mattress

Advanced Cooling Support
23% off
New arrival
Sale price $1,737.10 Regular price $2,251.99

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Experience spacious king size comfort embracing restful nights together
+ 15 benefits & shopping perks
  • Experience spacious king size comfort embracing restful nights together
  • Firm support cradles your body, easing pressure for deep relaxation
  • Advanced cooling layers keep you comfortably fresh through every sleep
  • Durable design ensures lasting comfort and peaceful rejuvenation each night
  • 14-inch hybrid design combines foam and steel for firm support
  • 800 individually wrapped coils provide targeted pressure relief and durability
  • Dual Cooling Technology with phase-change material regulates sleep temperature
  • Available in King size for expansive, comfortable sleep 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 King Firm 14-Inch Hybrid Cooling Foam Mattress!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members

Designed for You

Restonic 14” Firm Mattress combines advanced cooling with pressure-relieving foams and 800 individually wrapped coils for firm, durable support and reduced motion transfer, featuring reinforced lumbar support and breathable CoolFlow layers for a restorative sleep experience.

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Description

Experience Firm Support and Cooling Comfort with the 14” Hybrid Mattress

Upgrade your sleep with the 14-inch Restonic Comfort Care Hybrid Mattress, designed to deliver firm support and advanced cooling for a refreshing night’s rest. This mattress blends high-density CoolFlow foam layers with 800 individually wrapped coils, providing targeted contouring and pressure relief while promoting airflow to keep you cool throughout the night. Its reinforced Marvelous Middle® lumbar zone offers 25% more support where it counts, reducing partner motion and enhancing stability. Wrapped in a stylish grey and blue cover, this king-size mattress balances durability and comfort to create a rejuvenating sleep environment. At 14 inches thick and weighing over 120 pounds, it’s crafted for lasting performance and premium support. Elevate your sleep experience today and wake up restored every morning.

Key Features

  • Dual Cooling Technology: Phase-change materials absorb and release heat for all-night temperature regulation.
  • CoolFlow Plush Foam: Breathable, plush layer that promotes airflow and soft comfort.
  • DuraLast Foam: Firm, durable foam that maintains shape and long-lasting support.
  • HD CoolFlow Foam: High-density foam providing superior cooling and contouring support.
  • Exclusive Marvelous Middle®: Reinforced lumbar support reduces motion transfer for undisturbed sleep.
  • 800 Individually Wrapped Coils: Offer responsive support and conform to your body’s natural curves.
  • 360° SuperEdge Support: Reinforced edges create a stable, edge-to-edge sleeping surface.
  • Size: King (76” W x 80” L x 14” H), weighing 122 lbs for robust construction.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Length: 80 inches
    Width: 76 inches
    Height: 14 inches (35.6 cm)
    Available Sizes: King Size

    Weight
    Weight: 122 pounds (55.2 kg)

    Materials
    Main Material: Foam
    Filler Material: Steel
    Color: Grey and Blue

    Technology Features
    Dual Cooling Technology: Phase-change material for heat regulation
    CoolFlow Plush Foam: Breathable, airflow-promoting sleep surface
    DuraLast Foam: Durable, firm support foam
    HD CoolFlow Foam: High-density cooling and contouring support
    CoolFlow Medium Foam: Balanced pressure relief and support
    Marvelous Middle®: Reinforced center-third with 25% more lumbar support
    Individually Wrapped Coil System: 800 coils with 360° SuperEdge support
    Firm Support: Engineered for lasting shape retention and comfort

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 Firm 14-Inch Hybrid Cooling Foam Mattress - Omega Lifestyles