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Serta California King Size Mattresses

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  1. Cal King Serta iComfort Hybrid Blue Fusion 100 Firm Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Hybrid Blue Fusion 100 Firm Mattress + FREE $100 Gift Card

    From $1,499.00

    To $1,968.00

    Reg: $1,599.00 You save $100.00!
    Comfort Scale - 3
  2. Regal Suite Double Sided Plush Mattress Corner
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Regal Suite II Plush Double Sided Mattress
    Rating:
    90%

    From $991.00

    To $1,497.00

    Reg: $1,239.00 You save $248.00!
    Comfort Scale - 5
  3. Cal King Serta iComfort Blue Max 1000 Plush Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Blue Max 1000 Plush Mattress + FREE $100 Gift Card
    Rating:
    100%
    (1)

    From $2,199.00

    To $2,668.00

    Reg: $2,299.00 You save $100.00!
    Comfort Scale - 5
  4. Sapphire Suite Double Sided Firm Mattress Corner
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Sapphire Suite II Firm Double Sided Mattress
    Rating:
    96%

    From $1,263.00

    To $1,769.00

    Reg: $1,579.00 You save $316.00!
    Comfort Scale - 3
  5. Cal King Serta Perfect Sleeper Hotel Signature Suite II Euro Pillow Top Double Sided Mattress
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Signature Suite II Euro Pillow Top Double Sided Mattress
    Rating:
    100%
    (1)

    From $1,119.00

    To $1,625.00

    Reg: $1,399.00 You save $280.00!
    Comfort Scale - 7
  6. Sapphire Suite Double Sided Plush Mattress Corner
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Sapphire Suite II Plush Double Sided Mattress
    Rating:
    94%

    From $1,263.00

    To $1,769.00

    Reg: $1,579.00 You save $316.00!
    Comfort Scale - 5
  7. Cal King Serta iComfort Hybrid Blue Fusion 3000 Plush Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Hybrid Blue Fusion 3000 Plush Mattress + FREE $100 Gift Card

    From $2,999.00

    To $3,468.00

    Reg: $3,199.00 You save $200.00!
    Comfort Scale - 5.5
  8. Cal King Serta iComfort Hybrid Blue Fusion 200 Plush Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Hybrid Blue Fusion 200 Plush Mattress + FREE $100 Gift Card

    From $1,699.00

    To $2,168.00

    Reg: $1,799.00 You save $100.00!
    Comfort Scale - 6.5
  9. Cal King Serta Perfect Sleeper Hotel Sapphire Suite II Euro Top Double Sided Mattress
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Sapphire Suite II Euro Top Double Sided Mattress
    Rating:
    92%
    (2)

    From $1,263.00

    To $1,769.00

    Reg: $1,579.00 You save $316.00!
    Comfort Scale - 7
  10. Cal King Serta Perfect Sleeper Hotel Concierge Suite II Plush Double Sided Mattress
    Free Delivery
    Cal King Serta Perfect Sleeper Hotel Concierge Suite II Plush Double Sided Mattress
    Rating:
    100%
    (1)

    From $1,079.00

    To $1,585.00

    Reg: $1,349.00 You save $270.00!
    Comfort Scale - 4
  11. Cal King Serta iComfort Blue Max 3000 Elite Plush Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Blue Max 3000 Elite Plush Mattress + FREE $100 Gift Card
    Rating:
    100%
    (1)

    From $2,799.00

    To $3,268.00

    Reg: $2,999.00 You save $200.00!
    Comfort Scale - 5.5
  12. Cal King Serta iComfort Blue 300 CT Plush Mattress + FREE $100 Gift Card
    Free In Home Delivery
    Cal King Serta iComfort Blue 300 CT Plush Mattress + FREE $100 Gift Card

    From $1,899.00

    To $2,368.00

    Reg: $1,999.00 You save $100.00!
    Comfort Scale - 5
  13. Cal King Serta iComfort Blue Max 1000 Cushion Firm Mattress + FREE $100 Gift Card
    Money Back Guarantee!
    Cal King Serta iComfort Blue Max 1000 Cushion Firm Mattress + FREE $100 Gift Card
    Rating:
    100%
    (3)

    From $2,199.00

    To $2,668.00

    Reg: $2,299.00 You save $100.00!
    Comfort Scale - 3
  14. Cal King Serta iComfort Blue 300 CT Firm Mattress + FREE $100 Gift Card
    Free In Home Delivery
    Cal King Serta iComfort Blue 300 CT Firm Mattress + FREE $100 Gift Card

    From $1,899.00

    To $2,368.00

    Reg: $1,999.00 You save $100.00!
    Comfort Scale - 3
  15. Cal King Serta iComfort Blue 100 CT Gentle Firm Mattress + FREE $100 Gift Card
    Free In Home Delivery
    Cal King Serta iComfort Blue 100 CT Gentle Firm Mattress + FREE $100 Gift Card

    From $1,599.00

    To $2,068.00

    Reg: $1,699.00 You save $100.00!
    Comfort Scale - 3.5

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Shop Serta California King Size Mattresses by Our Comfort Scale

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Shop Serta California King Size Mattresses by Brands

Serta iComfort iComfort Hybrid Serta Perfect Sleeper

Serta California King Mattresses



If you're in the market for a California King mattress, Serta's wide inventory has plenty to offer. Try the iComfort series, and let the layers of memory foam padding lull you into a restful, comfortable sleep.

Additionally, when you shop with US-Mattress you can be sure you're paying the lowest possible price. And with our free in-home setup and delivery, you'll sleep soundly knowing you got the best deal.