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Twin Xl Boxspring

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Model # B50307.80.7831

$134.93 - 674.97 Up to 80% Off
674.97 (List Price)

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Simmons Beautyrest CLOSEOUT WHILE SUPPLIES LAST - North Gate King / Twin XL boxspring

$134.93 - 674.97
674.97 (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...

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Model # B50311.80.4117

$232.49 70% Off
774.97 (List Price)

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Simmons Beautyrest Black II King / Twin XL boxspring

$232.49
774.97 (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 ...

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Model # 97367

$65.93 - 78.00 Up to 75% Off
260.00 (List Price)

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Serta PERFECT SLEEPER BOXSPRING II TWIN XL

$65.93 - 78.00
260.00 (List Price)

Give Your Mattress Extra Support with the Serta StabLBase Twin XL Box Spring The Perfect Sleeper StabLBase Twin XL Box Spring gives you added comfort and support all night long. Whether you're sleeping solo or with your partner, this Serta mattress foundation provides extra support when you need it most. Helping to isolate motion transfer, this StabLBase foundation is the perfect match for ...

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Model # 700600775-6020

$48.00 70% Off
160.00 (List Price)

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Simmons Beauty Sleep Twin XL Low Profile Boxspring

$48.00
160.00 (List Price)

Triton ®  Lite Foundation Provides strong support. Experience the feel of the rigid structure and the absence of movement; notice the difference on other foundations.

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Model # 700050959-5020

$85.00 - 170.00 Up to 75% Off
340.00 (List Price)

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Beautyrest Recharge II Boxspring Twin XL / King

$85.00 - 170.00
340.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # B50913.80.7900

$72.93 - 360.00 Up to 80% Off
360.00 (List Price)

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Beautyrest Recharge Recharge Boxspring Twin XL / King

$72.93 - 360.00
360.00 (List Price)

Twin XL King Box Spring Fits in Anywhere No matter how you use it, this Simmons Beautyrest Recharge box spring twin xl / king will let you build a bed with the cozy comfort that will send a lot of sheep to the unemployment office. With its long-lasting heavy gauge steel and wood construction, the Simmons Triton foundation gives you the stability your old bed is missing, offering you support...

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Model # 96373

$39.93 - 78.00 Up to 85% Off
260.00 (List Price)

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Serta Perfect Sleeper Low Profile Boxspring Twin XL

$39.93 - 78.00
260.00 (List Price)

Give Your Mattress Extra Support with the Serta StabLBase Twin XL Low Profile Box Spring The  Perfect Sleeper StabLBase Twin XL Low Profile Box Spring  gives you added comfort and support all night long. Whether you're sleeping solo or with your partner, this Serta mattress foundation provides extra support when you need it most. Helping to isolate motion transfer, this StabLBase fou...

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Model # 92439

$101.93 - 112.50 Up to 73% Off
375.00 (List Price)

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Serta iComfort iComfort Boxspring Low Profile Twin XL

$101.93 - 112.50
375.00 (List Price)

Serta iComfort Low Profile Twin XL Size Foundation--Superior Support and Comfort Get a good night's rest on your mattress with the Low Profile Twin XL Size iComfort Foundation . This Serta foundation gives you and your mattress the extra support you need each night. Alleviate pressure and pain on your back, neck and shoulders and improve your circulation on this iComfort foundation. Steel an...

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Model # B50918.80.7902

$105.93 - 392.00 Up to 73% Off
392.00 (List Price)

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Boxspring Twin XL / King

$105.93 - 392.00
392.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # 700050961-6020

$85.93 - 170.00 Up to 75% Off
340.00 (List Price)

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Beautyrest Recharge Hybrid II Boxspring Twin XL / King Low Profile

$85.93 - 170.00
340.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # 700050959-6020

$91.93 - 102.00 Up to 73% Off
340.00 (List Price)

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Beautyrest Recharge II Boxspring Twin XL / King Low Profile

$91.93 - 102.00
340.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # B50943.XX.7902

$78.93 - 392.00 Up to 80% Off
392.00 (List Price)

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Beautyrest World Class World Class II Boxspring Twin XL / King

$78.93 - 392.00
392.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # 700050961-5020

$102.00 - 170.00 Up to 70% Off
340.00 (List Price)

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Beautyrest Recharge Hybrid II Boxspring Twin XL / King

$102.00 - 170.00
340.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # L51037.80.6242

$206.93 80% Off
1,032.50 (List Price)

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ComforPedic by Beautyrest ComforPedic Boxspring Twin XL Low Profile

$206.93
1,032.50 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # L50918.80.7902

$98.93 - 117.60 Up to 75% Off
392.00 (List Price)

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Beautyrest Recharge Hybrid Boxspring Twin XL / King Low Profile

$98.93 - 117.60
392.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # L50942.80.8151

$97.93 73% Off
360.00 (List Price)

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BeautySleep Boxspring Twin XL / King Low Profile

$97.93
360.00 (List Price)

The Triton Lite Foundation provides strong and stable support for Simmons BeautySleep mattresses.  When used with a proper supportive bedframe, the Triton Lite Foundation helps prevent sagging and bowing for the life of the mattress.  It is available in two models:  8.5" standard height, or 5.5" low profile height.

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Model # L50310.80.4117

$232.49 70% Off
774.97 (List Price)

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Simmons Beautyrest Black King / Twin XL low boxspring

$232.49
774.97 (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...

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Model # 92433

$75.93 - 112.50 Up to 80% Off
375.00 (List Price)

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Serta iComfort iComfort Boxspring Twin XL

$75.93 - 112.50
375.00 (List Price)

Serta iComfort Twin XL Foundation--Superior Support and Comfort Enjoy better sleep on the Twin XL iComfort Foundation . This foundation gives you superior support no matter if you're reading, watching TV, working or simply trying to get to sleep. Alleviate pressure and pain on your back, neck and shoulders and improve your circulation on this iComfort foundation. Get the rest and relaxation ...

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Model # B51037.80.6242

$78.93 - 157.50 Up to 85% Off
525.00 (List Price)

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ComforPedic by Beautyrest ComforPedic Boxspring Twin XL

$78.93 - 157.50
525.00 (List Price)

The Triton Foundation provides strong and stable support for all Beautyrest 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.  ...

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Model # 700600394-5020

$85.00 - 102.00 Up to 75% Off
340.00 (List Price)

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Beautyrest Platinum / Platinum Hybrid Twin Extra Long / Split King Regular 9 Profile Boxspring

$85.00 - 102.00
340.00 (List Price)

PLATINUM / PLATINUM HYBRID TWIN XL / KING BOXSPRING

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Model # 700600394-6020

$68.93 - 102.00 Up to 80% Off
340.00 (List Price)

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Beautyrest Platinum / Platinum Hybrid Twin Extra Long / Split King Low 5 Profile Boxspring

$68.93 - 102.00
340.00 (List Price)

PLATINUM / PLATINUM HYBRID TWIN XL / KING BOXSPRING LOW

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Disclaimer: Prices may vary for Puerto Rico and Hawaii Stores

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