Shop Simmons Beautyrest King Firm Mattresses

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Measuring an impressive 76" by 80", the Simmons Beautyrest firm king is a deluxe addition to any bedroom. Designed to offer sleepers of all types comfortable support, the Simmons Beautyrest firm king mattress joins the reliability of the Simmons Beautyrest name with the benefits of a firm mattress to create an undeniably cozy bed. Choose a Simmons Beautyrest firm king mattress and experience true luxury.

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  • $297.00 - $597.00 $397.00 - $697.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT**

    $599.00 - $999.00 $699.00 - $1,099.00 (up to 14% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • FREE GIFT**

    $699.00 - $1,099.00 $899.00 - $1,299.00 (up to 22% 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
  • FREE GIFT**

    $999.00 - $1,599.00 $1,299.00 - $1,899.00 (up to 23% 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
  • FREE GIFT**

    $2,299.00 - $3,099.00 $2,699.00 - $3,499.00 (up to 15% 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
  • FREE GIFT**

    $3,499.00 - $4,299.00 $3,999.00 - $4,799.00 (up to 13% 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
  • FREE GIFT**

    $2,599.00 - $3,499.00 $3,099.00 - $3,999.00 (up to 16% 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
  • FREE GIFT**

    $2,099.00 - $2,999.00 $2,499.00 - $3,399.00 (up to 16% 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
  • FREE GIFT**

    $1,599.00 - $2,699.00 $2,499.00 - $3,599.00 (up to 36% 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
  • FREE GIFT**

    $2,999.00 - $3,899.00 $3,499.00 - $4,399.00 (up to 14% 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