Shop King Mattresses

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Measuring 76" wide and 80" long, a king size mattress provides plenty of space for a couple to sleep comfortably. Not every bedroom can fit a king mattress, so be sure to measure that the king mattress size is not too big for your sleeping space before getting your heart set on one of the many king bed mattress options available. Simmons was the first company to market the king mattress size.

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Our best offer is back! Get a King mattress for a Queen Price.

  • FREE ADJUSTABLE BASE

    $3,299.00 - $3,799.00 $3,499.00 - $4,299.00 (up to 13% off)
     or as low as  $54.98/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.
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    $3,799.00 - $4,299.00 $3,999.00 - $4,799.00 (up to 12% off)
     or as low as  $63.32/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.
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  • FREE ADJUSTABLE BASE

    $2,799.00 - $3,299.00 $2,999.00 - $3,799.00 (up to 15% off)
     or as low as  $46.65/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.
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  • FREE ADJUSTABLE BASE

    $3,199.00 - $3,699.00 $3,299.00 - $4,199.00 (up to 14% off)
     or as low as  $53.32/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.
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  • FREE ADJUSTABLE BASE

    $2,899.00 - $3,399.00 $2,999.00 - $3,899.00 (up to 15% off)
     or as low as  $48.32/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.
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  • FREE ADJUSTABLE BASE

    $2,999.00 - $3,499.00 $3,099.00 - $3,999.00 (up to 14% 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.
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  • FREE ADJUSTABLE BASE

    $2,399.00 - $2,899.00 $2,499.00 - $3,399.00 (up to 17% off)
     or as low as  $48.32/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.
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  • FREE ADJUSTABLE BASE

    $2,399.00 - $2,899.00 $2,499.00 - $3,399.00 (up to 17% off)
     or as low as  $48.32/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.
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  • FREE ADJUSTABLE BASE

    $4,199.00 - $4,699.00 $4,299.00 - $5,199.00 (up to 11% off)
     or as low as  $69.98/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.
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  • FREE ADJUSTABLE BASE

    $3,399.00 - $3,899.00 $3,499.00 - $4,399.00 (up to 13% off)
     or as low as  $56.65/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.
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  • 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.
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    $1,199.00 - $1,699.00 $1,399.00 - $1,999.00 (up to 18% off)
     or as low as  $38.86/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.
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    $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.
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  • FREE ADJUSTABLE BASE

    $575.00 - $750.00 $575.00 - $950.00 (up to 23% off)
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  • FREE ADJUSTABLE BASE

    $575.00 - $750.00 $575.00 - $950.00 (up to 23% off)
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    $575.00 - $750.00 $575.00 - $950.00 (up to 23% off)
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    $189.00 - $319.00 $239.00 - $389.00 (up to 25% off)
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    $359.00 - $579.00 $409.00 - $709.00 (up to 29% off)
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    $209.00 - $349.00 $259.00 - $439.00 (up to 26% off)
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    $309.00 - $499.00 $359.00 - $609.00 (up to 28% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH