Shop Twin Extra Long Medium 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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Our best deal ever is back! SHOP THE BIG PRICE DROP.

  • LIMITED TIME ONLY

    $149.00 - $249.00 $199.00 - $299.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $399.00 - $499.00 $399.00 - $599.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $149.50 - $174.50 $299.00 - $349.00 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $249.00 - $399.00 $299.00 - $499.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE ADJUSTABLE BASE

    $3,699.00 - $4,199.00 $3,799.00 - $4,699.00 (up to 12% off)
     or as low as  $61.65/mo All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $2,799.00, excluding tax and delivery charges, for 60 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $559.00 - $1,499.00 $659.00 - $1,599.00 (up to 15% off)
     or as low as  $41.63/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
  • FREE ADJUSTABLE BASE

    $575.00 - $750.00 $575.00 - $950.00 (up to 23% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $309.00 - $499.00 $359.00 - $609.00 (up to 28% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $359.00 - $579.00 $409.00 - $709.00 (up to 29% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $279.00 - $449.00 $329.00 - $539.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • LIMITED TIME ONLY

    $309.00 - $499.00 $359.00 - $609.00 (up to 28% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE ADJUSTABLE BASE

    $2,499.00 - $2,999.00 $2,999.00 - $3,499.00 (up to 17% off)
     or as low as  $49.98/mo All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $2,799.00, excluding tax and delivery charges, for 60 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW AT MATTRESS FIRM

    $1,299.00 - $1,899.00
     or as low as  $36.08/mo 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