Shop Twin Firm Mattresses

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Set yourself up for a supportive and relaxing night's sleep with a 39" x 74" firm twin mattress. Ideal for sleepers who experience back pain, a firm twin mattress can provide a relaxing environment for sleepers to drift away to dreamland. A firm twin mattress will fit standard twin bed frames and bunk beds, for added space saving.

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  • $749.00 - $999.00 $799.00 - $1,299.00 (up to 23% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $949.00 - $1,199.00 $999.00 - $1,499.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $447.00 - $597.00 $497.00 - $897.00 (up to 33% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $149.00 - $249.00 $199.00 - $299.00 (up to 25% 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
  • $525.00 - $750.00 $575.00 - $950.00 (up to 23% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $649.00 - $799.00 $699.00 - $1,099.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $749.00 - $999.00 $799.00 - $1,299.00 (up to 23% off)
    Pay over  24 months!
    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
  • $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
  • $1,349.00 - $1,799.00 $1,399.00 - $2,199.00 (up to 22% 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
  • ONLY AT MATTRESS FIRM

    $1,249.00 - $1,599.00 $1,299.00 - $1,999.00 (up to 20% 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
  • ONLY AT MATTRESS FIRM

    $1,749.00 - $2,099.00 $1,799.00 - $2,599.00 (up to 19% 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
  • WEB SPECIAL

    $189.00 - $319.00 $239.00 - $389.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $169.00 $219.00 (up to 23% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $209.00 - $349.00 $259.00 - $439.00 (up to 26% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW AT MATTRESS FIRM

    $37.00 - $99.00 $59.00 - $139.00 (up to 40% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH