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Queen MattressesKing MattressesFull MattressesTwin MattressesCrib & Toddler MattressesTwin XL MattressesCalifornia King MattressesMattresses in a BoxBox SpringsAdjustable BasesFirmMediumPlushTempur-PedicBeautyrestSertaPurpleStearns & FosterSealySleepy'stuloNectarMattressesPillowsSheets & PillowcasesMattress & Pillow ProtectorsMattress ToppersComforters & BlanketsBedding BundlesBeddingBedroom FurnitureAdjustable BasesBox SpringsBed FramesAir MattressesDaybeds & TrundlesFolding BedsFutonsMassage & WellnessDog BedsSleepScore ValidatedCrib & Toddler MattressesCribs & BassinetsKids FurnitureCrib & Toddler BeddingBaby & KidsFurniture & MoreShop All Products on SalePresidents Day SaleMattress OutletFind a StoreSale & ClearanceMattress GuideBed Frames & Furniture GuideAdjustable Base GuideBedding GuidePillow GuideBest Beds for Back PainBest Beds for Sleep PositionsMattress in a Box ComparisonSleep DisruptorsFind Your Perfect MattressLearnFind a StoreFinancing & Purchase OptionsManage Mattress Firm Credit CardTrack My OrderFAQCustomer ServiceHelpFinancing
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Black® Hybrid CX-Class 15" Plush Mattress
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Beautyrest Black® Hybrid CX-Class 15" Plush Mattress

143057P
To Check Availability
    BEST FOR
    Side Sleepers
    About Sleep Styles
    Helps With
    Acid Reflux icon
    Acid Reflux
    Bed Partner icon
    Bed Partner
    Pain icon
    Pain
    Sleep Apnea icon
    Sleep Apnea
    Snoring icon
    Snoring
    Temperature icon
    Temperature
    Toss And Turn icon
    Toss And Turn
    About Sleep Disruptors

    Overview

    This hybrid mattress makes dreams of luxurious sleep come true. Your nights start with a cool sleep surface thanks to plant-based technology delivering up to 18% more cooling power.* You’ll experience unmatched comfort with Zoned T3 Pocketed Coils® that help provide up to 21% more support where you need it most.** Plus, these innovative coils absorb energy so you and your partner won’t feel each other’s tosses and turns. Together, the combination of innersprings, memory foam and responsive latex deliver soothing pressure relief for the kind of sleep that makes every day better.

    *in the center-third of mattress, exact percentage varies by model
    **vs. Harmony Lux Collection for the first 20 minutes

    Benefits

    Adjustable Base Friendly icon image
    Adjustable Base Friendly
    Elevating the top and/or bottom of your mattress provides targeted support to help reduce snoring, provide pain relief and make reading and watching TV more comfortable.
    Elevating the top and/or bottom of your mattress provides targeted support to help reduce snoring, provide pain relief and make reading and watching TV more comfortable.
    Pressure Relief icon image
    Pressure Relief
    7/10 Good
    Pressure relief can alleviate aches, stiffness, pain, and sleep apnea by keeping pressure on the mattress consistent across the entire bed.
    Pressure relief can alleviate aches, stiffness, pain, and sleep apnea by keeping pressure on the mattress consistent across the entire bed.
    Cooling Technology icon image
    Cooling Technology
    8/10 Good
    Temperature-regulating components and materials draw heat away from the body to create a cool and comfortable sleep surface.
    Temperature-regulating components and materials draw heat away from the body to create a cool and comfortable sleep surface.
    Motion Separation icon image
    Motion Separation
    8/10 Good
    The goal of motion separation is to isolate movement, helping to reduce what you feel (like your partner tossing and turning) and offer pressure relief to your shoulders, hips, and back.
    The goal of motion separation is to isolate movement, helping to reduce what you feel (like your partner tossing and turning) and offer pressure relief to your shoulders, hips, and back.
    Support icon image
    Support
    8/10 Good
    Proper support from your mattress can alleviate common sleep problems from snoring to soreness to sleep apnea as it distributes your weight evenly across the mattress and maintains proper joint and spine alignment.
    Proper support from your mattress can alleviate common sleep problems from snoring to soreness to sleep apnea as it distributes your weight evenly across the mattress and maintains proper joint and spine alignment.
    Breathable icon image
    Breathable
    Breathable materials regulate body temperature and prevent heat buildup to create a cooler sleep experience.
    Breathable materials regulate body temperature and prevent heat buildup to create a cooler sleep experience.
    Craftsmanship icon image
    Craftsmanship
    8/10 Good
    Hand crafted, with a focus on detail, to meet your specific needs ensures our beds and accessories are the highest quality.
    Hand crafted, with a focus on detail, to meet your specific needs ensures our beds and accessories are the highest quality.
    Eco Friendly icon image
    Eco Friendly
    By working with manufacturers to reduce carbon emissions, utilize recycled materials and create biodegradable products, we're caring for you and the planet.
    By working with manufacturers to reduce carbon emissions, utilize recycled materials and create biodegradable products, we're caring for you and the planet.
    Specifications

    Features

    • PLUSH COMFORT
    • MATTRESS HEIGHT

    Zoned T3 Pocketed Coil® Technology: The premier support system provides enhanced support where you need it most while absorbing bed partner movements for undisturbed sleep.

    Self-Response™ Latex: Ensures individualized support for different parts of your body. Plus, it provides welcome comfort and relief to shoulders and hips.

    BlackICE™ with Plant-Based Cooling: The advanced temperature management system keeps you cool and comfortable to help you fall asleep and stay asleep all night.

    Antimicrobial Mattress Protection: Keeps mattress fresh and clean from odor causing bacteria*.

    Breakdown

    Quilting Layer
    Antimicrobial Mattress Protection
    BlackICE™ with Plant-Based Cooling Technology
    1" AirCool® Memory Foam
    Comfort Layer
    1 ½" AirCool® Memory Foam
    ½" Self Response™ Latex
    1 ½" AirCool® Memory Foam
    1" Comfort Layer made with Alpaca, Cashmere & Silk Fibers
    Support System
    Zoned T3 Pocketed Coil® Technology
    Energy Foam
    BeautyEdge®
    About beautyrest
    The Beautyrest collection is leading the industry in sleep innovations and construction technology with a wide range of products to fit everyone’s needs. Beautyrest offers luxury beds that feature gel-infused foam layers, cooling technology and patented pocketed coil technology for a restorative sleep experience like no other. Plus, there are more budget-friendly Beautyrest mattresses that prove great quality can also be found at a great value. In addition to mattresses, Beautyrest offers bed accessories like bed frames, baby and toddler furniture, pillows and crib mattresses.
    Delivery & Shipping

    Silver Service

    Online & In-Store

    Regular $24.99

    NOW FREE

    Includes transportation, mileage and tolls

    Home protection from outside direct and elements

    Delivery where you want - front door, side door or even garage

    Contactless delivery, meaning we won’t enter your home

    Gold Service

    Online & In-Store

    $79.99-$119.99

    Includes all Silver services plus:

    New mattress and box spring setup

    Removal of packaging material from purchased item(s)

    Removal of old mattress set (equal to the number of pieces purchased)

    Three maximum flight of stairs purchased items can be carried

    Platinum Service

    Online & In-Store

    $149.99

    Includes all Gold services plus:

    Five maximum flight of stairs purchased items can be carried

    Delivery and setup of up to three mattress sets

    Setup of adjustable bases purchased from Mattress Firm

    Diamond Service

    In-Store, Chat & Phone

    $199.99

    Includes all Platinum services plus:

    Five Maximum flight of stairs purchased items can be carried

    Choice of preferred two-hour delivery window at the time of purchase (based on availability)

    Learn More
    Warranty
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