Shop King Innerspring Mattresses

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Almost limitless space and supportive innersprings? A king innerspring bed represents an upgrade in every way. Part of the reason the king size bed, measuring 76" by 80", was invented in the 1960's was to provide the rising percentage of Americans over six feet tall with a larger mattress. If you crave space, a king size innerspring mattress has it. Within the king innerspring mattress category, there are a huge variety of densities, materials, and levels of cushioning to choose from.

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  • 50% OFF WITH CODE DAILYDEAL

    $998.00 - $1,198.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $497.00 - $897.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $699.00 - $1,199.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $799.00 - $1,299.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $799.00 - $1,299.00 $999.00 - $1,499.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $899.00 - $1,399.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW

    $649.50 - $999.50 $1,299.00 - $1,999.00 (up to 50% 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
  • $149.00 - $249.00 $199.00 - $299.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $249.00 - $449.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $599.00 - $999.00 $699.00 - $1,099.00 (up to 14% 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
  • WEB SPECIAL

    $219.50 - $299.50 $439.00 - $599.00 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $699.00 - $1,099.00
    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
  • $599.00 - $999.00 $699.00 - $1,099.00 (up to 14% 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
  • $349.00 - $549.00 $449.00 - $649.00 (up to 22% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $699.00 - $1,199.00 $799.00 - $1,299.00 (up to 13% 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
  • $699.00 - $1,199.00 $799.00 - $1,299.00 (up to 13% 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
  • $599.00 - $1,099.00 $799.00 - $1,299.00 (up to 25% 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
  • $899.00 - $1,599.00 $999.00 - $1,699.00 (up to 10% 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
  • $899.00 - $1,599.00 $999.00 - $1,699.00 (up to 10% 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
  • $899.00 - $1,599.00 $999.00 - $1,699.00 (up to 10% 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

    $383.20 - $639.20 $479.00 - $799.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • WEB SPECIAL

    $510.72 - $766.72 $639.00 - $959.00 (up to 20% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW

    $249.50 - $399.50 $499.00 - $799.00 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • NEW

    $299.50 - $499.50 $599.00 - $999.00 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • $1,099.00 - $1,899.00 $1,399.00 - $2,199.00 (up to 21% 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
  • $1,499.00 - $2,399.00
    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
  • $1,199.00 - $1,899.00 $1,399.00 - $2,099.00 (up to 14% 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

    $2,699.00 - $3,599.00 $2,999.00 - $3,899.00 (up to 10% off)
    Pay over  60 months!
    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.
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  • ONLY AT MATTRESS FIRM

    $1,999.00 - $2,799.00 $2,399.00 - $3,199.00 (up to 17% off)
    Pay over  48 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,999.00, excluding tax and delivery charges, for 48 months at 0% APR*. Learn more.
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  • ONLY AT MATTRESS FIRM

    $3,799.00 - $4,699.00 $4,199.00 - $5,099.00 (up to 10% off)
    Pay over  60 months!
    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