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
    IN STOCKNOW

    Sierra Sleep® By Ashley® Better than a Boxspring Twin Foundation

    View more by Sierra Sleep

    Model #:

    M91X12

    Model #: M91X12
    939646
    Sierra Sleep
    $169.00
    SAME DAY DELIVERY
    $169.00
    In 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

    Items in-stock are available for scheduled delivery or scheduled pick-up at certain locations. Please contact locations prior to traveling to a location for pick-up.

    View Delivery & Pickup OptionsAdd Zip Code

    Bed Size:Twin

    Full$186.00King$265.00Queen$227.00Twin$169.00

    PRICE MATCH GUARANTEE

    Request More Info
    At a Glance

    Behold the newest foundation of comfort. This 2-piece king mattress riser is an all-in-one support system that takes the place of an ordinary bed frame and box spring. The metal unit sets up quickly and without using any tools, creates a sleep haven with unwavering support. Read More

    Related items:

    People also viewed:

    Get to know this product.

    Product Overview

    Product Overview

    Sturdy metal frame

    Sets up quickly—no tools needed

    Headboard brackets included

    Easy to transport

    *Foundation only, any other products that may be displayed are sold separately. Images may not represent the actual size and color in images may differ in person. See store for the actual color or finish.

    Useful Documents
    Assembly Instructions
    Catalog Sheet
    Warranty
    Specifications

    General Specs

    Product Weight (lbs.)26
    Depth (in.)74.13
    Width (in.)39.75
    Height (in.)14
    Bed SizeTwin
    MaterialMetal
    Collection CodeM91X
    Assembly RequiredYes
    Design StyleTraditional
    Shipping Depth (cm)96.52
    Shipping Height (cm)10.16
    Shipping Width (cm)97.79
    Color Finish NameGray
    ColorGray
    Compatible Bed SizesTwin
    Shipping Depth (in.)38
    Shipping Width (in.)38.5
    Shipping Height (in.)4
    Height (cm.)35.56
    Product Weight (kg)11.79
    Width (cm)100.97
    Depth (cm.)188.29
    StorageYes
    Weight Kilogram11.79
    Bed Base TypeSlatted

    Sierra Sleep® By Ashley® Better than a Boxspring Twin Foundation

    Model #M91X12
    3.4(45)
    Behold the newest foundation of comfort. This 2-piece king mattress riser is an all-in-one support system that takes the place of an ordinary bed frame and box spring. The metal unit sets up quickly and without using any tools, creates a sleep haven with unwavering support.
    Reviews
    Rating Breakdown
    Click below to filter reviews
    45 Reviews
    Newest First

      WarningProposition 65 Warning for California Residents