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California King Mattress

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Best Buy customers often prefer the following products when searching for California King Mattress.

Upgrade your sleep experience with these California King mattresses. Designed for those who crave extra space and unparalleled comfort, these mattresses offer generous dimensions that are perfect for individuals or couples seeking a luxurious night's rest. Whether you're looking to replace your current mattress or are in the market for a new one, these California King mattresses provide ample room to stretch out and unwind. Browse the top-ranked list of California king-size mattresses below along with associated reviews and opinions.

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  1. Molecule - CopperWELL 13-Inch Hybrid Cooling Gel Memory Foam and Encased Coil Medium Firm Mattress California King - White - Front_Zoom

    Product Description

    Achieve your best night’s sleep with the Hybrid CopperWELL Mattress. Featuring MOLECULEedge foam encased coils for advanced edge support, reducing or eliminating that roll-off feeling. It absorbs partner movement and prevents sleepers from rolling together while delivering a consistent sleep surface no matter your height or weight.
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    Product Description

    Achieve your best night’s sleep with the Hybrid CopperWELL Mattress. Featuring MOLECULEedge foam encased coils for advanced edge support, reducing or eliminating that roll-off feeling. It absorbs partner movement and prevents sleepers from rolling together while delivering a consistent sleep surface no matter your height or weight.
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    Your price for this item is $1,149.00
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  2. Tuft & Needle - The Mint Hybrid Mattress California King - Gray - Front_Zoom

    Product Description

    Offering the best of both worlds, our Mint Hybrid Mattress combines our contouring T&N Adaptive foam with individually-wrapped springs for softness, support, and a little bit of bounce. It's also designed to help you sleep cool, thanks to Black Diamond memory foam, breathable open-cell cooling technology, cooling ceramic gel, and heat-conducting graphite. The six alternating layers of foam and coils are topped with the addition of a removable, washable cover that makes it easy to keep your mattress extra clean.​
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    Product Description

    Offering the best of both worlds, our Mint Hybrid Mattress combines our contouring T&N Adaptive foam with individually-wrapped springs for softness, support, and a little bit of bounce. It's also designed to help you sleep cool, thanks to Black Diamond memory foam, breathable open-cell cooling technology, cooling ceramic gel, and heat-conducting graphite. The six alternating layers of foam and coils are topped with the addition of a removable, washable cover that makes it easy to keep your mattress extra clean.​
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    Your price for this item is $2,595.00
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  3. Serta - Sheep Dreams 12" Medium Memory Foam Mattress -California King - White - Front_Zoom
    Top comment

    "My first memory foam mattress...So far I am very pleased with the mattress in a box. I ordered a Queen size , but after it expanded completely it was a King size and I had to purchase another frame because it would not fit ....I am definitely thinking about buying another one for my master bedroom in a king size."

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    Product Description

    Serta Sheep Dreams 12" Medium Antimicrobial* Gel Memory Foam Mattress-In-A-Box
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    Top comment

    "My first memory foam mattress...So far I am very pleased with the mattress in a box. I ordered a Queen size , but after it expanded completely it was a King size and I had to purchase another frame because it would not fit ....I am definitely thinking about buying another one for my master bedroom in a king size."

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    Product Description

    Serta Sheep Dreams 12" Medium Antimicrobial* Gel Memory Foam Mattress-In-A-Box
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    Your price for this item is $749.99
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  4. Ghostbed - 3D Matrix 12" Profile - Calinfornia King - White - Front_Zoom

    Product Description

    Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
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    Product Description

    Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
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    Your price for this item is $2,482.00
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  5. Ghostbed - 3D Matrix 12" Profile - Twin XL - White - Front_Zoom

    Product Description

    Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
    See all Mattresses

    Product Description

    Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
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    Your price for this item is $1,645.00
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  6. Ghostbed - Classic 11" Profile MF Mattress-Twin XL - White - Front_Zoom

    Product Description

    GHOSTBED Is Proudly Made 100% in the United States. Comes with an industry leading 20-year warranty, your mattress is made to last. Support Meets Comfort. Wakeup feeling like new. With GHOSTBED's high-density foam core, contouring gel memory foam and aerated latex top layer, you get a super-relaxing blend of support and bounce. The GHOSTBED classic feels soft, supportive and springy-but with minimal motion transfer. It's the optimal balance for comfort, relieving stiffness and pain for a great night's sleep.
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    Product Description

    GHOSTBED Is Proudly Made 100% in the United States. Comes with an industry leading 20-year warranty, your mattress is made to last. Support Meets Comfort. Wakeup feeling like new. With GHOSTBED's high-density foam core, contouring gel memory foam and aerated latex top layer, you get a super-relaxing blend of support and bounce. The GHOSTBED classic feels soft, supportive and springy-but with minimal motion transfer. It's the optimal balance for comfort, relieving stiffness and pain for a great night's sleep.
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    Your price for this item is $767.00
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  7. Casper - Original Foam Mattress, Twin XL - Gray - Front_Zoom

    Model: 950-000069-002
    SKU: 6500381

    Product Description

    The Casper Original Foam Mattress features three ergonomic zones that offer a perfect combination of cooling and targeted support for proper spinal alignment. Breathable open-cell foam layers allow airflow to soothe you to sleep.
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    Product Description

    The Casper Original Foam Mattress features three ergonomic zones that offer a perfect combination of cooling and targeted support for proper spinal alignment. Breathable open-cell foam layers allow airflow to soothe you to sleep.
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    Your price for this item is $995.00
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  8. DreamCloud - 14in Premier Rest Hybrid Mattress - King Size - White - Front_Zoom
    Top comment

    "Mattress was very comfortable, but this particular mattress didn't inflate to shape as expected."

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    Product Description

    Drift off to dreamland on the most luxurious DreamCloud Mattress. DreamCloud Premier Rest is our thickest, cushiest mattress, with 8 layer construction and a cashmere blend quilted deluxe Euro Top for the pinnacle of comfort.
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    Top comment

    "Mattress was very comfortable, but this particular mattress didn't inflate to shape as expected."

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    Product Description

    Drift off to dreamland on the most luxurious DreamCloud Mattress. DreamCloud Premier Rest is our thickest, cushiest mattress, with 8 layer construction and a cashmere blend quilted deluxe Euro Top for the pinnacle of comfort.
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    Your price for this item is $1,499.00
    Sold Out
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  9. Sealy - 8" Memory Foam King Mattress - White - Left_Zoom

    Model: F03-00132-KG0
    SKU: 6397980

    Product Description

    Rest and recharge on this Sealy 8-inch memory foam mattress. The soft memory foam helps limit motion transfer while cradling and supporting your body so you can drift off in comfort. This Sealy 8-inch memory foam mattress has a circular knit cover that promotes airflow and helps you stay cool.
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    Product Description

    Rest and recharge on this Sealy 8-inch memory foam mattress. The soft memory foam helps limit motion transfer while cradling and supporting your body so you can drift off in comfort. This Sealy 8-inch memory foam mattress has a circular knit cover that promotes airflow and helps you stay cool.
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    Your price for this item is $683.61
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  10. Nectar - Luxe 14in Memory Foam Mattress - King - Size - White - Front_Zoom

    Product Description

    The Nectar Luxe 14” Memory Foam Mattress contains triple the pressure-relieving memory foam of the Nectar Classic, resulting in extra cradling and contouring support. Plus, with more than double the cooling fibers of Nectar Classic, Nectar Luxe delivers enhanced cooling, ensuring a refreshing sleep night after night
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    Product Description

    The Nectar Luxe 14” Memory Foam Mattress contains triple the pressure-relieving memory foam of the Nectar Classic, resulting in extra cradling and contouring support. Plus, with more than double the cooling fibers of Nectar Classic, Nectar Luxe delivers enhanced cooling, ensuring a refreshing sleep night after night
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    Your price for this item is $1,499.00
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