Hi, Store Manager | Logout Hello, User Name/Email Id » | Logout Sign In | Register | Zip Code
Cart ()
{{cartItems.length}} Items in your cart
{{item.brandDisplayName}}
{{item.brandDisplayName | limitTo:45 }}{{item.brandDisplayName.length > 45 ? '...' : ''}} {{item.formattedSellingPriceWOOptions}}
Qty. {{item.quantity}}
Subtotal
Final total will be calculated in cart

View Cart
null
Narrow Results
Item Condition

Brand

Price

Width

Height

Depth

Comfort

Mattress Top

Construction

Percentage Off

Minimum Rating

By Brand
Other Options

California King Split Foundation

Why Do Prices Vary


 
Model # L50497.80.4136

$175.68 69% Off
575.97 (List Price)

View Details

Simmons Beautyrest CLOSEOUT WHILE SUPPLIES LAST - Perfect Sleeper Split Queen Boxspring II

$175.68
575.97 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It...

View Product Details
Model # B50924.40.7900




View Details

Beautyrest Recharge II Cal King Box Spring


(List Price)

Recharge II Cal King Box Spring Holds the Specialty Size of a Cal King Mattress Your specialty California king mattress requires two split box springs together to support its size, and the Beautyrest Recharge II Cal king Box Spring was designed for this use. Each piece is 84 inches long by 36 inches wide, so when you put two together (sold separately), you have the support you need for your ...

View Product Details
Model # 030599570




View Details

Serta CLOSEOUT - TEMPUR Ecru MicroSuede Split California King Foundation Low Profile


(List Price)

BOX CK

View Product Details
Model # 61208632

$73.08 - 171.48 Up to 81% Off
380.00 (List Price)

View Details

Sealy Posturepedic Split California King 9” Regular Profile Foundation

$73.08 - 171.48
380.00 (List Price)

Sealy Split Cal King Regular Foundation--Added Durability and Support The Split California King Regular Profile Sealy Foundation extends the life of your mattress while giving you a better night’s sleep. Its sturdy construction will give your mattress all-over support to help it last for years to come. Treat your bed right and reap the rewards. This foundation also gives you a better ni...

View Product Details
Model # L50314.30.6242

$81.63 86% Off
567.50 (List Price)

View Details

Simmons Beautyrest TruEnergy II Split Queen low boxspring

$81.63
567.50 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It ...

View Product Details
Model # 700050962-5020

$65.48 - 153.43 Up to 81% Off
340.00 (List Price)

View Details

Beautyrest Recharge Hybrid Regular 9 Twin XL / Split King Foundation

$65.48 - 153.43
340.00 (List Price)

Enjoy Excellent Sleep with Beautyrest Recharge World Class Twin XL Foundation Give yourself the best sleep with the twin XL Recharge World Class foundation . Your foundation has been constructed using high-grade wood and steel struts for maximum support by skilled professionals in the United States. You need two foundations for California King mattresses. The Beautyrest Recharge World Clas...

View Product Details
Model # 61057832

$73.08 - 127.23 Up to 81% Off
380.00 (List Price)

View Details

Sealy Posturepedic Posturepedic California King (Split), 9 Regular Profile Ash Color Foundation Only

$73.08 - 127.23
380.00 (List Price)

Whatever you do in bed, Sealy supports it™. For more than 130 years Sealy has built its heritage on support. In fact, the name Sealy has been synonymous with back support for generations. Today we’ve taken support to a new level by creating the New Gel Series line that provides support while also promoting a cool sleeping environment. Made and designed in the USA.

View Product Details
Model # 60861632

$57.88 - 135.38 Up to 81% Off
300.00 (List Price)

View Details

Stearns & Foster 5 Low Profile Split California King Foundation

$57.88 - 135.38
300.00 (List Price)

Solid Support from the Stearns & Foster Split Cal King Low Foundation You'll love the support you get with the split California King Stearns & Foster low profile foundation . Use two foundations for your California king mattress. Your foundation has the expertise of the Stearns & Foster company's nearly 165 years of experience behind it. Your Stearns & Foster split Cal king foundation is ...

View Product Details
Model # 61277032

$36.03 - 253.83 Up to 90% Off
375.00 (List Price)

View Details

Sealy Posturepedic Hybrid Split California King 5 Low Profile Foundation Only

$36.03 - 253.83
375.00 (List Price)

Sleep Well with Support from the Sealy Posturepedic Hybrid Full Low Foundation Wake up feeling rested and rejuvenated with the full low Posturepedic foundation . This versatile base provides more support and comfort than a traditional box spring. This versatile low foundation is specially crafted to provide extra support, absorb shock and extend the life of your mattress. You'll sleep soundl...

View Product Details
Model # B50498.30.4136

$109.18 74% Off
424.00 (List Price)

View Details

Simmons Beautyrest CLOSEOUT WHILE SUPPLIES LAST - Classic II Split Queen boxspring

$109.18
424.00 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It ...

View Product Details
Model # 60949532

$100.63 - 203.06 Up to 66% Off
300.00 (List Price)

View Details

Stearns & Foster California King (Split), 9 Regular Profile Foundation II Only

$100.63 - 203.06
300.00 (List Price)

Stearns & Foster Collection. With superior Materials, Innovation and Craftsmanship. Stearns & Foster® is a timeless link to when things were built to last. It’s been that way for nearly 165 years, making Stearns & Foster the first luxury mattress brand in America. Stearns & Foster is proud to introduce the first gel memory foam bed from the world’s most respected luxury mattress brand. Today we’ve...

View Product Details
Model # L50311.30.4117




View Details

Simmons Beautyrest Black II Split Queen low boxspring


(List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It ...

View Product Details
Model # 60179432

$55.03 - 115.83 Up to 86% Off
380.00 (List Price)

View Details

Sealy Posturepedic California King (Split), 9 Regular Profile Ash Color Foundation Only

$55.03 - 115.83
380.00 (List Price)

Whatever you do in bed, Sealy supports it™. For more than 130 years Sealy has built its heritage on support. In fact, the name Sealy has been synonymous with back support for generations. Today we’ve taken support to a new level by creating the New Gel Series line that provides support while also promoting a cool sleeping environment. Made and designed in the USA.

View Product Details
Model # 61274532

$115.83 - 127.23 Up to 70% Off
380.00 (List Price)

View Details

Sealy Posturepedic Split California King 5” Low Profile Foundation

$115.83 - 127.23
380.00 (List Price)

Boost Up Your Mattress Support with the Sealy Split Cal King Low Foundation The Split California King Low Profile Sealy Foundation gives you the support of the traditional box spring but with even better results. You can extend the life of your mattress with its corner-to-corner support and help it last for years to come. It also gives you and your partner the gift of a good snooze. Th...

View Product Details
Model # L50307.30.7831

$120.58 76% Off
504.00 (List Price)

View Details

Simmons Beautyrest CLOSEOUT WHILE SUPPLIES LAST - North Gate Split Queen low boxspring

$120.58
504.00 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It...

View Product Details
Model # L50497.80.4136

$129.13 70% Off
424.00 (List Price)

View Details

Simmons Beautyrest CLOSEOUT WHILE SUPPLIES LAST - Classic Split Queen low boxspring

$129.13
424.00 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It...

View Product Details
Model # 66274232SR

$173.78 67% Off
520.00 (List Price)

View Details

Stearns & Foster Split Box Spring California King Low Profile

$173.78
520.00 (List Price)

Make certain your mattress provides the comfort you expect every night with the Stearns & Foster California king split low profile box spring. The limited deflection box spring provides a solid foundation so your mattress doesn’t sag and lasts longer, giving you the best sleep possible night after night.

View Product Details
Model # 66274132SR




View Details

Stearns & Foster Split Box Spring California King


(List Price)

Make certain your mattress provides the comfort you expect every night with the Stearns & Foster California king split box spring. The limited deflection box spring is designed to provide a solid foundation so your mattress doesn’t sag and lasts longer, giving you the best sleep possible night after night.

View Product Details
Model # 61058032

$97.78 - 133.88 Up to 74% Off
380.00 (List Price)

View Details

Sealy Posturepedic Posturepedic California King (Split), 5 Low Profile Ash Color Foundation Only

$97.78 - 133.88
380.00 (List Price)

Whatever you do in bed, Sealy supports it™. For more than 130 years Sealy has built its heritage on support. In fact, the name Sealy has been synonymous with back support for generations. Today we’ve taken support to a new level by creating the New Gel Series line that provides support while also promoting a cool sleeping environment. Made and designed in the USA.

View Product Details
Model # 60966332




View Details

Sealy Posturepedic Optimum Optimum 2.0 Reflexion 4 Adjustable Split Cal King Foundation


(List Price)

Experience Premium Sleep Comfort on the Sealy Optimum 2.0 Reflexion 4 Adjustable Split Cal King Foundation Wake up feeling rested and recharged every morning with the adjustable split California King Optimum 2.0 Reflexion 4 Powerbase foundation . This fully adjustable foundation shifts effortlessly into a wide range of positions, allowing you to fully customize your sleeping experience. Let ...

View Product Details
Model # 60938332

$125.33 - 253.83 Up to 67% Off
375.00 (List Price)

View Details

Sealy Posturepedic Optimum Optimum 2.0 9 Regular Profile California King (Split) Foundation

$125.33 - 253.83
375.00 (List Price)

Sealy Optimum 2.0 Split Cal King Foundation for Stronger Base The split California King Optimum 2.0 foundation helps to keep your mattress breaking down over the years. This foundation is what you need for your California King size mattress. It has been constructed so that you have an amazing night's rest. Your foundation comes with a 120-night comfort guarantee. The Sealy Optimum 2.0 Spl...

View Product Details
Model # B50311.30.4117

$108.23 - 146.23 Up to 81% Off
566.97 (List Price)

View Details

Simmons Beautyrest Black II Split Queen boxspring

$108.23 - 146.23
566.97 (List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It ...

View Product Details
Model # 60943932

$559.93 60% Off
1,399.99 (List Price)

View Details

Sealy Posturepedic Optimum Optimum 2.0 Reflexion UP Powerbase Split California King Adjustable Foundation

$559.93
1,399.99 (List Price)

Protect with Sealy Optimum 2.0 Reflexion UP Adjustable Cal King Foundation The adjustable California king Optimum 2.0 Reflexion Powerbase foundation is the best way to extend the life of your mattress. You need to have two foundations to fit a California king mattress. Your foundation has been constructed with memory form and is for a motorized adjustable bed. Build your sleep with the Sea...

View Product Details
Model # 61274632

$73.08 - 257.21 Up to 81% Off
380.00 (List Price)

View Details

Sealy CALIFORNIA KING (SPLIT), 5 LOW PROFILE FOUNDATION ll ONLY

$73.08 - 257.21
380.00 (List Price)

Sealy Posturepedic For more than 130 years Sealy has built its heritage on support. In fact, the name Sealy has been synonymous with back support for generations. A Sealy Posturepedic Foundation will ensure the best feel from your mattress. Made and designed in the USA.

View Product Details
Model # B50313.30.6242




View Details

Simmons Beautyrest TruEnergy Split Queen boxspring


(List Price)

The Beautyrest Triton Foundation provides strong and stable support for all Simmons mattresses.  When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress.  Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It...

View Product Details
Disclaimer: Prices may vary for Puerto Rico and Hawaii Stores

back to top

psst Here's a great way to stay in touch on our daily deals and great savings. Enter your email address below to sign up and receive our promotions and exclusive offers!

Please enter a valid email address
Thank you for signing up, keep checking your inbox!