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91% of customers were happy with their purchase.

Serta Perfect Sleeper® Cobalt Coast 15" Plush Pillow Top Mattress

139594P
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    Why Our Sleep Experts® Love It

    "Looking for a beautiful plush pillowtop mattress?! Look no other than the Perfect Sleeper Cobalt 15" Plush mattress from Serta! Very soft feel but with great support that will make you wake up fully rested ! "- Maria Vargas, Sleep Expert

    BEST FOR
    Side Sleepers
    Helps With
    Acid Reflux icon
    Acid Reflux
    Pain icon
    Pain
    Sleep Apnea icon
    Sleep Apnea
    Snoring icon
    Snoring
    Temperature icon
    Temperature
    Toss And Turn icon
    Toss And Turn

    Overview

    Wake up invigorated after a restful sleep on your Serta® Perfect Sleeper® Cobalt Coast Plush 15" Mattress. This pillowtop bed offers a generous layer of PillowSoft™ Plush Foam that invites sleepers in all positions to snuggle in, while PillowSoft Aire™ Medium Comfort Foam provides a touch of firmness to support spinal alignment.


    Serta's exclusive HexCloud™ Gel Medium Comfort Foam relieves your pressure points. And Cool Twist™ Gel Medium Comfort Foam not only contours to bodies of all shapes and sizes, but it also brings additional cooling that works in tandem with the plant-derived CoolFeel™ Knit Fabric cover to keep hot sleepers comfy.

    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
    5/10 Average
    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
    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.
    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.
    Support icon image
    Support
    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.
    Specifications

    Features

    • PLUSH COMFORT
    • MATTRESS HEIGHT

    This plush mattress embraces your curves to relieve pressure and is ideal for side sleepers and some back sleepers

    The plant-derived cover is cool to the touch, while an added layer of antimicrobial technology keeps your mattress fresh

    Wrapped coils add conforming support, while proprietary foam encasement technology eliminates the “roll-off” feeling

    Breakdown

    Quilting Layer
    CoolFeel™ Fabric
    Fiber Layer
    Comfort Layer
    Serta® PillowSoft® HD Foam
    PillowSoft® Aire
    Cool Twist® Gel Foam
    HexCloud™ Gel Foam
    Support System
    825 Edition Custom Support Coil System
    Serta® Balanced Support Foam
    About serta
    Serta brand offers memory foam mattresses, hybrid mattresses, and innerspring mattresses at every price point, all designed to provide exceptional comfort. Serta mattresses include gel memory foam allowing for enhanced air flow and motion-isolating support. Specific Serta products even include such enhancements as premium pressure relief and advanced cooling technology, as well. Serta also offers a variety of bed accessories, including bed frames, baby and toddler furniture, and mattress toppers.
    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)

    Warranty
    No content available