Twin Extra Long-Size Serta Mattresses

A Serta twin extra-long mattress, measuring 39" by 80", is a perfect mattress for a tall single sleeper. Thanks to the extra length, you'll have the room to stretch out while you sleep. With a high-quality and comfortable twin extra-long mattress, you will rest easy. With over 85 years of experience and innovation is the mattress business, Serta works hard to provide the best sleep money can buy.

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  • $659.00 - $1,599.00
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  • $1,049.00 - $1,899.00
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  • $1,249.00 - $2,099.00
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  • $1,449.00 - $2,299.00
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  • $1,949.00 - $2,999.00
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  • $849.00 - $1,399.00
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  • $949.00 - $1,499.00
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  • $1,359.00 - $2,299.00 $1,059.00 - $1,999.00
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  • $1,159.00 - $2,099.00 $859.00 - $1,799.00
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  • $959.00 - $1,899.00 $659.00 - $1,599.00
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