Shop Twin Extra Firm Mattresses

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Enjoy reliable support and incredible comfort with an extra firm twin mattress. A standard 39" x 74", an extra firm twin mattress is a great choice for a smaller room or a room with bunkbeds. An extra firm twin mattress can even provide some relief from minor back pain, since firm and extra firm sleeping surfaces have been shown to alleviate back pain.

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  • ONLY AT MATTRESS FIRM

    $767.36 - $1,151.36 $1,199.00 - $1,799.0 (up to 36% off)
     or as low as  $43.71/mo All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $999.00, excluding tax and delivery charges, for 24 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB EXCLUSIVE

    $219.50 - $299.50 $439.00 - $599.0 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB EXCLUSIVE

    $111.20 - $159.20 $139.00 - $199.0 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW AT MATTRESS FIRM

    $125.00 - $150.00