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Serta Twin XL Size Mattresses

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  1. Twin XL Serta iComfort Blue 100 Gentle Firm Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue 100 Gentle Firm Mattress + FREE $300 Gift Card
    Rating:
    100%
    (1)

    From $649.00

    To $2,318.00

    Reg: $749.00 You save $100.00!
    Comfort Scale - 3.5
  2. Twin XL Serta iComfort Blue Max 1000 Cushion Firm Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue Max 1000 Cushion Firm Mattress + FREE $300 Gift Card
    Rating:
    100%
    (3)

    From $1,349.00

    To $3,018.00

    Reg: $1,649.00 You save $300.00!
    Comfort Scale - 3
  3. Twin XL Serta iComfort Blue Max 1000 Plush Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue Max 1000 Plush Mattress + FREE $300 Gift Card
    Rating:
    100%
    (1)

    From $1,349.00

    To $3,018.00

    Reg: $1,649.00 You save $300.00!
    Comfort Scale - 5
  4. Twin XL Serta iComfort Blue 300 Firm Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue 300 Firm Mattress + FREE $300 Gift Card
    Rating:
    90%
    (2)

    From $1,049.00

    To $2,718.00

    Reg: $1,149.00 You save $100.00!
    Comfort Scale - 2.5
  5. Twin XL Serta iComfort Blue Max 3000 Elite Plush Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue Max 3000 Elite Plush Mattress + FREE $300 Gift Card
    Rating:
    100%
    (1)

    From $1,849.00

    To $3,518.00

    Reg: $2,149.00 You save $300.00!
    Comfort Scale - 5.5
  6. Twin XL Serta iComfort Blue Max 5000 Elite Luxury Firm Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue Max 5000 Elite Luxury Firm Mattress + FREE $300 Gift Card

    From $2,049.00

    To $3,718.00

    Reg: $2,449.00 You save $400.00!
    Comfort Scale - 4.5
  7. Twin XL Serta Perfect Sleeper Select Belltower II Plush Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Select Belltower II Plush Mattress
    Rating:
    86%
    (3)

    From $466.00

    To $683.00

    Reg: $509.00 You save $43.00!
    Comfort Scale - 5
  8. Twin XL Serta Perfect Sleeper Alimar II Firm Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Alimar II Firm Mattress
    Rating:
    100%
    (5)

    From $390.00

    To $607.00

    Reg: $419.00 You save $29.00!
    Comfort Scale - 2
  9. Twin XL Serta Perfect Sleeper Hutchings II Firm Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Hutchings II Firm Mattress
    Rating:
    86%
    (9)

    From $377.00

    To $594.00

    Reg: $399.00 You save $22.00!
    Comfort Scale - 2
  10. Twin XL Serta Perfect Sleeper Select Belltower II Firm Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Select Belltower II Firm Mattress
    Rating:
    96%
    (4)

    From $466.00

    To $683.00

    Reg: $509.00 You save $43.00!
    Comfort Scale - 1.5
  11. Twin XL Serta iComfort Blue 500 Plush Mattress + FREE $300 Gift Card
    Money Back Guarantee!
    Twin XL Serta iComfort Blue 500 Plush Mattress + FREE $300 Gift Card

    From $1,249.00

    To $2,918.00

    Reg: $1,449.00 You save $200.00!
    Comfort Scale - 2.5
  12. Twin XL Serta Perfect Sleeper Foam Killingsworth II Plush Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Foam Killingsworth II Plush Mattress
    Rating:
    90%
    (2)

    From $671.00

    To $888.00

    Reg: $719.00 You save $48.00!
    Comfort Scale - 4
  13. Queensferry II Plush Mattress Corner
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Select Queensferry II Plush Mattress

    From $431.00

    To $648.00

    Reg: $469.00 You save $38.00!
    Comfort Scale - 3.5
  14. Twin XL Serta Perfect Sleeper Foam Howerton II Plush Mattress
    Free Box Spring!
    Twin XL Serta Perfect Sleeper Foam Howerton II Plush Mattress
    Rating:
    100%
    (1)

    From $901.00

    To $1,118.00

    Reg: $959.00 You save $58.00!
    Comfort Scale - 6

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Serta Twin XL Size Mattress

Serta Twin XL mattresses are a great solution for tall individuals looking for a compact and cost-effective mattress. Serta has held the title of top mattress brand in America for several years, and you can expect every Serta mattress to be a quality product and a good value.

How long is the Serta Twin XL? Twin XL mattresses measure 39 by 80 inches, and Serta mattress sizes are the same as the industry standard. To compare s Twin XL vs Twin mattress, a Twin XL simply adds five inches of length. You can find more information about mattress sizes by checking out our mattress size information page.

If you are an extra tall individual shopping for a single sleeper mattress, a Twin XL Serta is a great way to go. Serta offers over two dozen different models in the Twin XL size, including different types, price points, and Comfort Scale ratings (learn more about our Comfort Scale). Twin XL mattresses are suitable for tall individuals who don't want to spend extra money or take up unnecessary floor space with a larger size, and they work great where space is an issue such as a dorm room. Twin XL size mattresses are also great for the bedrooms of growing teens, ensuring they don't outgrow their bed without taking up too much of the room. All in all, a Twin XL size Serta mattress is a no-brainer for those who want a dependable mattress at a good value, and plenty of options to make sure you get a good match.

  • 39 x 75 inches
  • Serta is the #1 mattress brand in America
  • Over two dozen options to match your sleep preferences
  • Memory foam, gel, innerspring, and hybrid options
  • Ideal for tall single sleepers and growing teens