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Twin Extra Long Box Spring

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Model # 824399-520

$356.25 5% Off
375.00 (List Price)

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Serta iSeries iSeries Twin Extra Long Box Spring (for king order 2)

$356.25
375.00 (List Price)

Serta’s StabL-Base® Foundation is specifically designed to enhance the performance and appearance of every iComfort® Sleep System. It provides consistent support across the bottom of the mattress and helps to isolate the impact of your sleep partner’s movements. While many other memory foam systems use ordinary wood foundations that can break down over time, Serta’s StabL...

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Model # 500105699-5020

$74.10 72% Off
260.00 (List Price)

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Serta Perfect Sleeper Elite Twin Extra Long Box Spring II must order two to complete a king set

$74.10
260.00 (List Price)

PS BOX SPRING PS BX 2 TX

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Model # 959599-760

$102.53 74% Off
399.97 (List Price)

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Sears-O-Pedic Twin Extra Long Box Spring Low Profile

$102.53
399.97 (List Price)

Duralast® Foundation provides consistent support across the bottom of the mattress and lasting durability to the mattress sleep set. The unique construction of this foundation isolates the impact of your sleep partner’s movements, so you can sleep undisturbed.

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Model # 500552799-5020

$55.93 - 110.93 Up to 80% Off
275.00 (List Price)

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Sertapedic Twin Extra Long II Box Spring must order two to complete set

$55.93 - 110.93
275.00 (List Price)

OPP BOX SPRING PR BX 2 TX

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Model # 500200199-5020

$78.38 71% Off
275.00 (List Price)

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Serta Perfect Sleeper Twin Extra Long II Box Spring

$78.38
275.00 (List Price)

PS BX 2 TXL

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Model # 721699-720

$78.38 71% Off
275.00 (List Price)

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Serta Twin Extra Long II Low Profile Box Spring (for king must order 2)

$78.38
275.00 (List Price)

Serta’s StabL-Base® Double Beam Foundation provides consistent support across the bottom of the mattress and lasting durability to the mattress sleep set. Must order 2 of these when purchasing a King mattress set.

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Disclaimer: Prices may vary for Puerto Rico and Hawaii Stores

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