Shop Serta Twin Extra Long Mattresses

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Have a house full of tall kids? The Serta twin XL mattress, measuring 38" by 80", can help accommodate growing bodies. The extra length of a Serta twin XL mattress means your kids will have the space they need to get quality sleep, and the sturdy construction means you'll get many years of use. Give yourself and your family room to sleep and grow with a Serta twin XL mattress.

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  • $479.20 - $799.20 $599.00 - $999.0 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH