Shop Sleepy's Twin Extra Long Mattresses

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Mattress Firm's incredible assortment of mattress brands, types, sizes, and comfort levels means you're sure to find the perfect mattress for you. Whether you're into a firm or plush feel, a memory foam or hybrid comfort, or a twin or California king size, we've got the bed for you.

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ASHBURN, VA 20149 20149 Change
  • WEB SPECIAL

    $312.50 - $498.00 $624.99 - $1,162.99 (up to 57% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $231.50 - $499.50 $462.99 - $998.99 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $206.50 - $437.00 $412.99 - $873.99 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $312.50 - $699.00 $624.99 - $1,337.99 (up to 52% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $399.00 - $549.00 $449.00 - $649.00 (up to 18% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $199.00 - $349.00 $249.00 - $449.00 (up to 29% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $299.00 - $449.00 $349.00 - $549.00 (up to 22% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $649.00 - $799.00 $699.00 - $1,099.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $649.00 - $799.00 $699.00 - $1,099.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $499.00 - $799.00 $699.00 - $1,099.00 (up to 29% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $949.00 - $1,299.00 $999.00 - $1,699.00 (up to 24% off)
    Pay over  36 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,299.00, excluding tax and delivery charges, for 36 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT²

    $949.00 - $1,299.00 $999.00 - $1,699.00 (up to 24% off)
    Pay over  36 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,299.00, excluding tax and delivery charges, for 36 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH