Walmart offers the Slumber 1 8" Mattress-in-a-Box, with prices starting at
$89, as listed below. Plus, all sizes receive
free shipping. Each tight-top mattress is constructed to adjust to body size and weight and features individual spring coils, green tea odor protectant, and active charcoal for moisture absorption. The sizes:
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Twin for $89 ($20 off)
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Full for $119 ($20 off)
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Queen for $139 ($20 off)
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King for $165 ($24 off)