Shop California King Medium Mattresses

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Mattress Firm's incredible assortment of mattress brands, types, sizes, and comfort levels means you're sure to find the perfect mattress for you. Whether you're into a firm or plush feel, a memory foam or hybrid comfort, or a twin or California king size, we've got the bed for you.

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  • $375.00 - $650.00 $550.00 - $800.0 (up to 42% off)
     or as low as  $62.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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    FREE ADJUSTABLE BASE

  • $249.00 - $399.00 $299.00 - $499.0 (up to 25% off)
     or as low as  $41.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $399.00 - $499.00 $449.00 - $599.0 (up to 17% off)
     or as low as  $66.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $449.00 - $549.00 $499.00 - $649.0 (up to 15% off)
     or as low as  $74.83/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $549.00 - $699.00 $599.00 - $899.0 (up to 22% off)
     or as low as  $91.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $349.00 - $499.00 $399.00 - $599.0 (up to 17% off)
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  • $299.00 - $399.00 $349.00 - $499.0 (up to 20% off)
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  • $2,799.00 - $3,299.00 $3,299.00 - $3,999.0 (up to 18% off)
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  • $3,199.00 - $3,399.00 $3,279.00 - $3,899.0 (up to 13% off)
     or as low as  $44.43/mo Price if paid in 72 months. We offer zero interest financing if you pay off your $2,499.00 or more purchase in 72 months or less. Learn more.
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  • $2,699.00 - $3,099.00 $3,099.00 - $3,799.0 (up to 18% off)
     or as low as  $37.49/mo Price if paid in 72 months. We offer zero interest financing if you pay off your $2,499.00 or more purchase in 72 months or less. Learn more.
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  • $3,099.00 - $3,599.00 $3,599.00 - $4,299.0 (up to 16% off)
     or as low as  $43.04/mo Price if paid in 72 months. We offer zero interest financing if you pay off your $2,499.00 or more purchase in 72 months or less. Learn more.
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  • $249.00 - $499.00 $299.00 - $599.0 (up to 40% off)
     or as low as  $41.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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    WEB EXCLUSIVE

  • $359.00 - $579.00 $409.00 - $699.0 (up to 29% off)
     or as low as  $59.83/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $309.00 - $499.00 $359.00 - $589.0 (up to 28% off)
     or as low as  $51.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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  • $279.00 - $449.00 $329.00 - $529.0 (up to 27% off)
     or as low as  $46.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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    WEB EXCLUSIVE

  • $309.00 - $499.00 $359.00 - $589.0 (up to 28% off)
     or as low as  $51.50/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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    WEB EXCLUSIVE

  • $3,249.00 - $4,399.00
     or as low as  $45.13/mo Price if paid in 72 months. We offer zero interest financing if you pay off your $2,499.00 or more purchase in 72 months or less. Learn more.
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    ONLY AT
    MATTRESS FIRM

  • $659.00 - $1,599.00
     or as low as  $109.83/mo Price if paid in 6 months. We offer zero interest financing if you pay off your $1.00 or more purchase in 6 months or less. Learn more.
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    ONLY AT
    MATTRESS FIRM