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    Sealy Posturepedic Optimum 2.0, California King (Split) , 9" Regular Profile Foundation II Only Speciality

    Sealy Posturepedic Optimum 2.0, California King (Split) , 9" Regular Profile Foundation II Only Speciality

    Optimum 2.0 by Sealy Posturepedic, an advanced mattress designed to deliver an optimum sleep experience. Optimum Temperature.Optimum Comfort.Optimum Support.10 Year Limited Warranty.120 Night Comfort Guarantee more

    $375.00

    FREE shipping

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    Sears.com

    (10,000+)
    iComfort CLOSEOUT - Lux Estate Brown II California King Foundation Off white

    iComfort CLOSEOUT - Lux Estate Brown II California King Foundation Off white

    Enjoy the Perfect Sleep Temperature with the Memory Foam Firm Mattress Split Cal KingThe iComfort Genius firm split California king mattress lets you enjoy the plush comfort of memory foam while getting the support that you need for a sound sleep. This... more

    $1,048.97

    FREE shipping

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    Sears.com

    (10,000+)
    Tempur-Pedic TEMPUR-Flat Foundation - High Profile Split CA King Foundation Only Grey Upholstery California king

    Tempur-Pedic TEMPUR-Flat Foundation - High Profile Split CA King Foundation Only Grey Upholstery California king

    Engineered to support your Tempur-Pedic mattress with a perfectly solid, flat surface. The TEMPUR-Flat Foundation was designed to be stronger and more durable than any other support platform. more

    $250.00

    FREE shipping

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    Sears.com

    (10,000+)
    Seahawk Designs Space Saver 4 drawer Storage Foundation-Off-White-Size Split King

    Seahawk Designs Space Saver 4 drawer Storage Foundation-Off-White-Size Split King

    The Space Saver 4-drawer Storage Foundation replaces a box spring and is constructed from solid wood and the off-white micro-fiber cover matches virtually every mattress. The surface provides full support for any mattress. more

    $939.99

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    Overstock.com

    (600,000+)
    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, King

    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, King

    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, King Available in twin, twin xl, full, full xl, queen, king, california king. more

    $254.56

    FREE shipping

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    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, California King

    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, California King

    Comfort Bedding Low Profile 5-Inch Mattress Foundation Split Box Spring, California King Available in twin, twin xl, full, full xl, queen, king, california king. more

    $263.53

    FREE shipping

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    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, King

    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, King

    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, King Available in twin, twin xl, full, full xl, queen, king, california king. more

    $253.47

    FREE shipping

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    Tempur-Pedic TEMPUR-Ergo Grand System Split Queen Foundation Tan

    Tempur-Pedic TEMPUR-Ergo Grand System Split Queen Foundation Tan

    Designed solely for the GrandBed, this foundation has been engineered specifically to enhance the benefits, performance and visual appeal of the mattresses. This item requires 2 foundations to make a complete mattress set. more

    $2,250.00

    FREE shipping

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    Sears.com

    (10,000+)
    Comfort Memories Steel King size Mattress Foundation

    Comfort Memories Steel King size Mattress Foundation

    Comfort Memories mattress foundation is the complete mattress support system that replaces the frame and foundation. Constructed of 100-percent steel, this piece will raise your bed 14 inches off the ground. Assembles in minutes with no tools required. more

    $254.90

    FREE shipping

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    Overstock.com

    (600,000+)
    Sealy Posturepedic Optimum 2.0, Twin Extra Long / King, 5" Low Profile Foundation Only Speciality Twin XL

    Sealy Posturepedic Optimum 2.0, Twin Extra Long / King, 5" Low Profile Foundation Only Speciality Twin XL

    Optimum 2.0 by Sealy Posturepedic, an advanced mattress designed to deliver an optimum sleep experience. Optimum Temperature.Optimum Comfort.Optimum Support.10 Year Limited Warranty.120 Night Comfort Guarantee more

    $375.00 $150.00

    FREE shipping

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    Sears.com

    (10,000+)
    Swisslux I Flex King size Foundation And Frame in one Mattress Support System

    Swisslux I Flex King size Foundation And Frame in one Mattress Support System

    A breakthrough frame designed for replacing outdated box springs and mattress foundation. This strong, space-saving bed support system offers extra under-bed storage, and an all-steel construction. more

    $299.99

    FREE shipping

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    Overstock.com

    (600,000+)
    Swisslux I Flex Cal King size Foundation And Frame in one Mattress Support System

    Swisslux I Flex Cal King size Foundation And Frame in one Mattress Support System

    A breakthrough frame designed for replacing outdated box springs and mattress foundation. This strong, space-saving bed support system offers extra under-bed storage, and an all-steel construction. more

    $279.99

    FREE shipping

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    Overstock.com

    (600,000+)
    Serta CLOSEOUT - Twin Extra Long / King, 5" Low Profile Foundation II Only Off white Queen

    Serta CLOSEOUT - Twin Extra Long / King, 5" Low Profile Foundation II Only Off white Queen

    The SertaPedic Hutchinson Queen Mattress Has You Covered Every Night Featuring a brilliant mix of durability, support and consistent comfort, the SertaPedic Firm Innerspring Queen Mattress gives you a relaxing place to bounce back from the wear and... more

    $559.97

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    Sears.com

    (10,000+)
    Split Queen (2-pc) Bed Accessories Mineral Foundation

    Split Queen (2-pc) Bed Accessories Mineral Foundation

    Bed Accessories - - Split Queen (2-pc): 9 inch foundationA King box consists of two Twin XL boxes more

    $160.00

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    Comfort Bedding 8-Inch Mattress Foundation Box Spring, Queen

    Comfort Bedding 8-Inch Mattress Foundation Box Spring, Queen

    Comfort Bedding 8-Inch Mattress Foundation Box Spring, Queen Available in twin, twin xl, full, full xl, queen, king, california king. more

    $201.23

    FREE shipping

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    Orthopedic Foundation - Split King

    Orthopedic Foundation - Split King

    1 2

    The Plushbeds 8" Orthopedic Foundation is constructed of sturdy spruce wood (no particle board) for maximum support and covered with an attractive heavy-duty cotton fabric with a Euro-slatted design which provides greater breathability for your... more

    $500.00

    FREE shipping

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    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, California King

    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, California King

    Comfort Bedding 8-Inch Mattress Foundation Split Box Spring, California King Available in twin, twin xl, full, full xl, queen, king, california king. more

    $337.29

    FREE shipping

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    Sleep Master 13-Inch Deluxe Euro Box Top Pocketed Spring Mattress and Platform Metal Bed Frame/Mattress Foundation, King

    Sleep Master 13-Inch Deluxe Euro Box Top Pocketed Spring Mattress and Platform Metal Bed Frame/Mattress Foundation, King

    When purchasing a mattress one of the most important things to consider is comfort. You will spend around a third of your life sleeping. The quality of your sleep can affect every area of your life, let us help you get your best nights sleep. Our iCoil... more

    $645.41

    FREE shipping

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    Beautyrest Recharge 5.5" Low Profile Triton Foundation, King

    Beautyrest Recharge 5.5" Low Profile Triton Foundation, King

    Support your mattress with this Low-Profile Triton Foundation. This foundation has the added support of a center beam to support you and your mattress night after night. more

    $218.00

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    Beautyrest Recharge World Class 5.5" Low Profile Triton Foundation, King

    Beautyrest Recharge World Class 5.5" Low Profile Triton Foundation, King

    Support your mattress with this Low-Profile Triton Foundation. This foundation has the added support of a center beam to support you and your mattress night after night. more

    $218.00

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    Signature Sleep Ultra Steel Metal Mattress Foundation - King | 3812298

    Signature Sleep Ultra Steel Metal Mattress Foundation - King | 3812298

    VMInnovations Mobile Electronics Home Electronics Sports Outdoors Toys Baby For Your Home Signature Sleep Ultra Steel Metal Mattress Foundation - King | 3812298 NEW! COMPLEMENT TO SIGNATURE SLEEP MATTRESS! WARRANTY! Item Description Signature Sleep... more

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    $174.99

    FREE shipping

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    PedicSolutions 8" King Instant Mattress Foundation

    PedicSolutions 8" King Instant Mattress Foundation

    A tight spot. Whether it's a second-story bedroom, or an apartment on the top floor, this instant mattress foundation is ideal for getting into small spaces. Unpack it, assemble the frame, and attach the hardware. Next, place the wood slats on the... more

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    $230.53

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    QVC

    (1,000,000+)
    PedicSolutions 8" California King Instant Mattress Foundation

    PedicSolutions 8" California King Instant Mattress Foundation

    A tight spot. Whether it's a second-story bedroom, or an apartment on the top floor, this instant mattress foundation is ideal for getting into small spaces. Unpack it, assemble the frame, and attach the hardware. Next, place the wood slats on the... more

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    $230.53

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    QVC

    (1,000,000+)
    6.5 Quick Foundation, Split King, 6.5

    6.5 Quick Foundation, Split King, 6.5

    WFL1027: Features: -Cover: Cream.-Ups-able foundation.-Provides sturdy base for any mattress.-Wood frame and center slats deliver even support.-Sides covered in luxury damask fabric.-No more heavy box springs.-Simply unfurl the fabric-connected slats... more

    $141.66

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    Night Therapy Platform Metal Bed Frame/Mattress Foundation - Cal King

    Night Therapy Platform Metal Bed Frame/Mattress Foundation - Cal King

    Night Therapy's original Smart Base is a steel bed foundation that eliminates the need for a box spring. Whether you have an innerspring or memory foam mattress, our revolutionary frame works with any mattress type. It requires no tools for assembly... more

    $210.00 $115.00

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    Vivon Riser Mattress Foundation, Cal King

    Vivon Riser Mattress Foundation, Cal King

    The Vivon Riser is designed to look like a standard box-spring foundation, but is actually a sturdy steel foundation that is covered with matching fabric that goes with your Vivon mattress. The Vivon riser provides stability and support for any... more

    $399.99

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    TempurPedic Split/Dual California King TempurContoura Elite Mattress (Foundation Sold Separately)

    TempurPedic Split/Dual California King TempurContoura Elite Mattress (Foundation Sold Separately)

    Step up to more conforming comfort, pressure relief, and adaptive alignment with TEMPURContoura,, Elite. YouaTMll love the simpletoremove and wash EasyRefresha,, Top Cover and the moisturewicking, cooltothetouch SmartClimatea,, System. SPLIT MATTRESSES... more

    $2,199.00

    FREE shipping

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    Night Therapy SMARTBASE MyEuro Wooden Slats Mattress Foundation King

    Night Therapy SMARTBASE MyEuro Wooden Slats Mattress Foundation King

    This complete support system for your mattress replaces your current metal frame and box spring with a much more comfortable option. Excellent strength from the steel structure, flexibility from the wooden slats, plus space for under bed storage! 14... more

    $109.99 $89.09

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    Kmart

    (2,500+)
    TempurPedic Split/Dual California King TempurClouda Supreme Mattress (Foundation Sold Separately)

    TempurPedic Split/Dual California King TempurClouda Supreme Mattress (Foundation Sold Separately)

    The extrapillowy softness and superadaptive support of TEMPURCloudA Supreme comes from more exclusive TEMPURA material. The innovative moisturewicking, cooltothetouch SmartClimatea,, System keeps you comfortable, while the EasyRefresha,, Top Cover is... more

    $1,899.00

    FREE shipping

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    TempurPedic Split/Dual California King TempurChoicea Supreme Mattress (Foundation Sold Separately)

    TempurPedic Split/Dual California King TempurChoicea Supreme Mattress (Foundation Sold Separately)

    TEMPURChoiceA Supreme features multiple adjustable comfort zones with a highlyconforming comfort layer, providing individualized comfort for both sleep partners. SPLIT MATTRESSES AND FOUNDATIONS CONSIST OF 2 SEPARATE PIECES. BOTH PIECES MUST BE PURCHASED. more

    $2,699.00

    FREE shipping

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    Night Therapy SMARTBASE MyEuro Deluxe Wooden Slats Mattress Foundation King

    Night Therapy SMARTBASE MyEuro Deluxe Wooden Slats Mattress Foundation King

    This deluxe complete support system for your mattress replaces your current metal frame and box spring with a better option. Excellent strength from the reinforced steel structure, flexibility from the wooden slats, plus space for under bed storage! 14... more

    $179.99 $145.79

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    Kmart

    (2,500+)
    Sealy California King Split Foundation DuraTech

    Sealy California King Split Foundation DuraTech

    Enhance your night s sleep and extend the life of your mattress with Sealy s DuraTech California king split foundation. The torsion module design offers added support that keeps your mattress from sagging while helping absorb motion and disturbances. more

    buy refurbished

    $220.00 $70.93

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    California King Split Foundation Sears-O-Pedic II

    California King Split Foundation Sears-O-Pedic II

    The Sears-O-Pedic Duralast double beam California king split foundation provides consistent support across the bottom of the mattress and lasting durability to the mattress sleep set. The unique construction of the foundation isolates the impact of... more

    buy refurbished

    $340.00 $68.93

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    Split King Foundation Sears-O-Pedic Low Profile

    Split King Foundation Sears-O-Pedic Low Profile

    The Sears-O-Pedic Duralast double beam king low profile split foundation provides consistent support across the bottom of the mattress and lasting durability to the mattress sleep set. The unique construction of the foundation isolates the impact of... more

    buy refurbished

    $340.00 $108.93

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    Low Split King Sand Tempur-Pedic Foundation

    Low Split King Sand Tempur-Pedic Foundation

    Low Split King Sand Microsuede Foundation A mattress this good deserves a foundation to match. The MicroSuede Foundation has been engineered specifically to enhance the benefits, performance and visual appeal of Tempur-Pedic mattresses. A superior... more

    $400.00

    FREE shipping

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    Low Split CA King Sand Tempur-Pedic Foundation

    Low Split CA King Sand Tempur-Pedic Foundation

    Low Split CA King Sand Microsuede Foundation A mattress this good deserves a foundation to match. The MicroSuede Foundation has been engineered specifically to enhance the benefits, performance and visual appeal of Tempur-Pedic mattresses. A superior... more

    $400.00

    FREE shipping

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    Low Split King Ecru Tempur-Pedic Foundation

    Low Split King Ecru Tempur-Pedic Foundation

    Low Split King Ecru Microsuede Foundation A mattress this good deserves a foundation to match. The MicroSuede Foundation has been engineered specifically to enhance the benefits, performance and visual appeal of Tempur-Pedic mattresses. A superior... more

    $400.00

    FREE shipping

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    More information about Mattresses & Boxsprings

    Best prices on King split mattress foundation, Boxsprings & Foundations in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.
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