Shop Twin Extra Long Mattresses

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Stop searching for beds that are too short and get a 39" x 80" twin XL bed. Packing a huge punch in a smaller frame, a twin XL bed gives sleepers more room to stretch out, while still being a perfect choice for smaller rooms. Get the most out of your new mattress purchase and go with a twin XL bed - you won't regret it!

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0% APR for 72 months* on any purchase of $625 or more. Details

  • $299.00 - $499.00 $399.00 - $599.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $297.00 - $597.00 $397.00 - $697.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $399.00 - $799.00 $599.00 - $999.00 (up to 33% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • ONLY AT MATTRESS FIRM

    $297.00 - $597.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $399.00 - $599.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $359.20 - $479.20 $449.00 - $599.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW AT MATTRESS FIRM

    $299.50 - $499.50 $599.00 - $999.00 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFTS**

    $525.00 - $900.00 $575.00 - $950.00 (up to 9% off)
    Pay over  72 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $625.00, excluding tax and delivery charges, for 72 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $327.20 - $567.20 $409.00 - $709.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $327.20 - $567.20 $409.00 - $709.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH