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14-Inch Firm Hybrid Mattress With Cooling Support

Sale price $1,016.81 Regular price $2,000.06

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  • Experience refreshing coolness through advanced dual cooling technology nightly
  • Feel supported and aligned with reinforced Marvelous Middle lumbar comfort
  • Enjoy restful sleep on a firm mattress that cradles your body
  • Twin XL size offers extra length for peaceful, uninterrupted rest
  • 14-inch firm mattress with 800 individually wrapped coils for support
  • Dual Cooling Technology uses phase-change material to regulate temperature
  • HD CoolFlow foam enhances airflow for breathable sleeping comfort
  • Available in Twin XL size for extended length support
  • Expert-curated products designed to enhance your sleep quality
  • Dedicated customer support for personalized assistance
  • Fast, reliable shipping across the US
  • Secure checkout ensuring your privacy and peace of mind

Your Perfect Match

Restonic 14” Firm Mattress combines advanced dual cooling technology, breathable CoolFlow foam, and an 800-pocket coil system with reinforced Marvelous Middle® lumbar support for balanced pressure relief and reduced motion transfer, ideal for firm support and cooling comfort in a Twin XL size.

Description

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

Upgrade your sleep with the Restonic Comfort Care 14” Hybrid Mattress, engineered for firm comfort and advanced cooling. Combining individually pocketed steel coils with cooling foam layers in vibrant grey and blue, this Twin Extra Long mattress offers a refreshing, supportive sleep surface that adapts to your body’s needs. The dual cooling technology featuring phase-change material and breathable CoolFlow foams keeps you comfortably cool throughout the night. Reinforced Marvelous Middle® support enhances lumbar alignment, reducing motion transfer for undisturbed rest. At 14 inches tall and weighing just over 73 pounds, this mattress balances durability with plush yet firm support, promising years of rejuvenating sleep. Elevate your bedroom today with a mattress designed to deliver lasting comfort and temperature regulation.

Key Features

  • 14-Inch (35.6 cm) Firm Hybrid Mattress – Combines foam comfort layers with an 800 coil steel system for balanced support
  • Dual Cooling Technology – Phase-change material absorbs and releases heat to regulate temperature all night
  • CoolFlow Plush and Medium Foams – Breathable layers promote airflow and pressure relief
  • HD CoolFlow High-Density Foam – Provides superior contouring support and durability
  • Marvelous Middle® Center Support – Offers 25% more lumbar support and reduces partner disturbance
  • 360° SuperEdge Support – Reinforced perimeter for a stable, edge-to-edge sleeping surface
  • Twin Extra Long Size – Measures 39 x 80 inches for extended length
  • Durable Grey and Blue Foam Finish – Stylish and designed to last for years of restful sleep

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Length: 80 inches (203 cm)
    Width: 39 inches (99 cm)
    Height: 14 inches (36 cm)
    Available Sizes: Twin XL

    Weight
    Product Weight: 73.1 pounds (33.15 kg)

    Materials
    Cover Material: Grey+Blue foam textile
    Comfort Layer: CoolFlow Plush Foam
    Support Layer: DuraLast Foam and HD CoolFlow Foam
    Coil System: 800 Individually Wrapped Steel Coils with 360° SuperEdge Support
    Filler: Steel

    Technology Features
    Dual Cooling Technology with phase-change material
    CoolFlow Plush Foam for breathability
    DuraLast Foam for firm support and durability
    HD CoolFlow Foam for contouring and cooling
    CoolFlow Medium Foam for balanced pressure relief
    Exclusive Marvelous Middle® reinforced lumbar support
    Individually Wrapped Coil System for motion isolation and contouring
    360° SuperEdge Support for edge-to-edge sleep surface stability
    Firm Comfort Level suitable for support seekers
    14-inch profile engineered for restorative sleep

Delivery & Shipping Info

Free Shipping on All Orders Across the Continental U.S.!

  • Enjoy free, contactless delivery to your door with fast, reliable shipping across the continental U.S. on every order!
  • Select products offer premium delivery with optional room of choice setup and full service options with disposal included, for a seamless experience. Premium service options are detailed at checkout.
  • 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? Exchange or return your mattress within 100 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

Payment & Security

We accept major credit cards, Shop Pay, Apple Pay, and up to two years 0% interest financing with Affirm. Payments are processed securely—we never store or access your card details.

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Labor Day Sale Final Days!

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Ends September 5, 2025 at 12:00 am

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14-Inch Firm Hybrid Mattress With Cooling Support - Sleep Galleria