3 LOCATIONS Sign up to win weekly prizes! Track My Delivery Family owned since 1963

    • Labor Day Savings Event

      Save up to 40% + up to $500 back*Offer Ends 9/10/25

      SHOP WHIRLPOOL

    Sierra Sleep® By Ashley® King Low Profile Foundation

    View more by Sierra Sleep

    Model #:

    M78X42

    Model #: M78X42
    940345
    Sierra Sleep
    $386.00
    $386.00
    Out of Stock For home delivery or scheduled pickup
    My Store:321 Illinois Avenue Maumee OH United States 43537
    Add zip code to view locations nearest to you

    For items that are out of stock please contact our store for more details and availability timelines.

    View Delivery & Pickup OptionsAdd Zip Code

    Mattress Size:King

    King$386.00California King$386.00Queen$287.00Full$247.00Twin XL$242.00Twin$217.00

    PRICE MATCH GUARANTEE

    Request More Info
    At a Glance

    Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you’ll ever need. Now you can have the support and comfort of a box spring without ever having to leave your house. Read More

    Related items:

    People also viewed:

    Get to know this product.

    Product Overview

    Product Overview

    Features

    Ready-to-assemble metal foundation

    Low profile; 5" height

    Removable fabric cover

    Rounded corners for safety

    All parts, tools and instructions are packed into one compact box that ships straight to your door

    Assembly required

    *Foundation only, all other products sold separately. Images may not depict actual size.

    Specifications

    General Specs

    ColorBlack
    Width (in.)75.5
    Height (in.)5
    Mattress SizeKing
    Foundation TypeLow Profile
    Shipping Width (in.)78.25
    Color Finish NameBlack
    Product Weight (lbs.)49
    Shipping Depth (in.)10
    Shipping Height (in.)5.63

    Sierra Sleep® By Ashley® King Low Profile Foundation

    Model #M78X42
    4(49)
    Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you’ll ever need. Now you can have the support and comfort of a box spring without ever having to leave your house.
    Reviews
    Rating Breakdown
    Click below to filter reviews
    49 Reviews
    Newest First

      WarningProposition 65 Warning for California Residents