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    Cocobase Mattress Foundation - California King Size

    Cocobase Mattress Foundation - California King Size

    The CoCoBase Mattress Base is made with a 5 inch durable coconut fiber coconut coir. This new material created by untwisting coconut husks is infused with natural latex. The Spring like qualities of Coconut Coir can be built to utilize the natural... more

    $981.91

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    Zena 9 Inch California King Mattress Foundation Black Steel 12 Slats- Saltoro Sherpi

    Zena 9 Inch California King Mattress Foundation Black Steel 12 Slats- Saltoro Sherpi

    Zena 9 Inch California King Mattress Foundation Black Steel 12 Slats- Saltoro Sherpi Give your bed both extra support and stability with ease by bringing home this California king size mattress foundation. Crafted with a bold black metal frame this... more

    $290.57

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    Thermal Guardian Waterbed Heater

    Thermal Guardian Waterbed Heater

    The full watt Thermal Guardian Hardside Waterbed Heater is specifically designed for the hard side water beds. It can be uses for all three sizes which include Super Single Queen and California King. If your old waterbed heater is not maintaining... more

    $125.00

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    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    The Sleep 12" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. more

    $902.49

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    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    The Sleep 12" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. more

    $575.49

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    11" Matrix Hybrid Mattress, Copper Infused Memory Foam Mattress, Firm Feel, California King

    11" Matrix Hybrid Mattress, Copper Infused Memory Foam Mattress, Firm Feel, California King

    The Matrix Hybrid 11" Firm Mattress in California King size offers a glimpse into the future of sleep technology. more

    $1,509.99 $1,358.99

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    California King Air Mattress - Intex 26" in Gray | 91 H x 80 W 26 D Wayfair 66552EP

    California King Air Mattress - Intex 26" in Gray | 91 H x 80 W 26 D Wayfair 66552EP

    Sofa, sleeper, futon, bed, this 2-in-1 pullout is designed for relaxing just about anywhere. The Intex queen pull-out sofa air mattress and inflatable couch are versatile and go from an inflatable sofa to a queen-size air mattress momentarily. This... more

    $159.99 $75.13

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    California King 13" Innerspring Mattress - Sealy Posturepedic Plush | 84 H x 72 W 13 D in Wayfair 52728762

    California King 13" Innerspring Mattress - Sealy Posturepedic Plush | 84 H x 72 W 13 D in Wayfair 52728762

    It features trusted sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Plush feel. Mattress Size: California... more

    $1,899.00 $1,439.99

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    California King Firm 16" Mattress - Stearns & Foster Lux Estate Pillow Top | 83 H x 72 W 16 D in Wayfair 53019462

    California King Firm 16" Mattress - Stearns & Foster Lux Estate Pillow Top | 83 H x 72 W 16 D in Wayfair 53019462

    The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long Mattress Size: California King | California King Firm 16" Mattress - Stearns & Foster... more

    $3,899.00

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    Dani 14 Inch California King Mattress, Pocket Coil Hybrid, Foam Layers

    Dani 14 Inch California King Mattress, Pocket Coil Hybrid, Foam Layers

    This California king size pocket coil hybrid mattress boasts a sleek and modern design with its blue, dark gray, and white tones. more

    $972.99

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    California King Firm 17" Mattress - Stearns & Foster Pillow Top Box Spring | 83 H x 72 W 17 D in Wayfair 43019962

    California King Firm 17" Mattress - Stearns & Foster Pillow Top Box Spring | 83 H x 72 W 17 D in Wayfair 43019962

    The Stearns & Foster Reserve Collection is our highest expression of quality and the most comfortable mattress we’ve ever made—meticulously designed with our finest materials to deliver one-of-a-kind comfort. Mattress Size: California King | California... more

    $6,379.00

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    California King Extra Firm 13.75" Hybrid Mattress - Beautyrest Silver BRS900-C & Box Spring Set | 72 H x 83.5 W 14 D in Wayfair 700810109-9970

    California King Extra Firm 13.75" Hybrid Mattress - Beautyrest Silver BRS900-C & Box Spring Set | 72 H x 83.5 W 14 D in Wayfair 700810109-9970

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King, Box Spring Height: Standard Profile (9") | California King Extra Firm... more

    $2,771.00 $1,900.00

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    California King Medium 15" Innerspring Mattress - Beautyrest Silver BRS900 Pillow Top & Box Spring Set | 84 H x 76 W 14.75 D in Wayfair

    California King Medium 15" Innerspring Mattress - Beautyrest Silver BRS900 Pillow Top & Box Spring Set | 84 H x 76 W 14.75 D in Wayfair

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Box Spring Height: Low Profile (5"), Mattress Size: California King | California King Medium 15"... more

    $2,636.00 $1,830.00

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    California King Firm 14" Gel/Foam Mattress - Corsicana Hospitality 14-Inch Luxury Hybrid Pocket Coil Cooling Gel Foam | 84 H x 76 W 14 D in Wayfair

    California King Firm 14" Gel/Foam Mattress - Corsicana Hospitality 14-Inch Luxury Hybrid Pocket Coil Cooling Gel Foam | 84 H x 76 W 14 D in Wayfair

    14 inch Luxury firm pocketed coil mattress with cooling gel foam Mattress Size: California King | California King Firm 14" Gel/Foam Mattress - Corsicana Hospitality 14-Inch Luxury Hybrid Pocket Coil Cooling Gel Foam | 84 H x 76 W 14 D in Wayfair more

    $979.99

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    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    The Sleep 12" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. more

    $663.99

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    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

    The Sleep 12" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. more

    $907.49

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    California King 13.5" Mattress - Serta Perfect Sleeper Nurture Night Plush | 83.5 H x 72 W 13.5 D in Wayfair 500304012-1070

    California King 13.5" Mattress - Serta Perfect Sleeper Nurture Night Plush | 83.5 H x 72 W 13.5 D in Wayfair 500304012-1070

    The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

    $1,570.00 $1,229.99

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    California King 15.25" Innerspring Mattress - Beautyrest Silver BRS900 Plush Pillow Top & Box Spring Set | 84 H x 76 W 15 D in Wayfair

    California King 15.25" Innerspring Mattress - Beautyrest Silver BRS900 Plush Pillow Top & Box Spring Set | 84 H x 76 W 15 D in Wayfair

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake every day for years to come. Mattress Size: California King, Box Spring Height: Standard Profile (9") | California King 15.25"... more

    $2,524.00 $1,780.00

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    California King 12" Innerspring Mattress - Beautyrest Silver BRS900 Plush & Box Spring Set | 75 H x 72 W 12 D in Wayfair 700810104-9870

    California King 12" Innerspring Mattress - Beautyrest Silver BRS900 Plush & Box Spring Set | 75 H x 72 W 12 D in Wayfair 700810104-9870

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Box Spring Height: Low Profile (5"), Mattress Size: California King | California King 12" Innerspring... more

    $2,400.00 $1,670.00

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    California King Medium 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C | 84 H x 76 W 14.5 D in Wayfair 700810110-1070

    California King Medium 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C | 84 H x 76 W 14.5 D in Wayfair 700810110-1070

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake every day for years to come. Mattress Size: California King | California King Medium 14.5" Innerspring Mattress - Beautyrest Silver... more

    $2,158.00 $1,429.99

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    California King Firm 11" Innerspring Mattress - Serta Perfect Sleeper Elkins II | 84 H x 72 W 11 D in Wayfair 500306041-1070

    California King Firm 11" Innerspring Mattress - Serta Perfect Sleeper Elkins II | 84 H x 72 W 11 D in Wayfair 500306041-1070

    This mattress features better pressure point relief than ever before, a custom coil system for contouring support, and a layer of cooling gel foam Mattress Size: California King | California King Firm 11" Innerspring Mattress - Serta Perfect Sleeper... more

    $1,298.70 $939.99

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    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush & Box Spring Set | 84 H x 72 W 9 D in Wayfair 700810111-9970

    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush & Box Spring Set | 84 H x 72 W 9 D in Wayfair 700810111-9970

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King, Box Spring Height: Standard Profile (9") | California King 14.5"... more

    $2,771.00 $1,900.00

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    California King Firm 14" Hybrid Mattress - Bear w/ 2 Free Pillows | 84 H x 72 W 14 D in Wayfair BE14LF67

    California King Firm 14" Hybrid Mattress - Bear w/ 2 Free Pillows | 84 H x 72 W 14 D in Wayfair BE14LF67

    Phase change material, or PCM as it’s commonly called, uses thermoregulation to absorb your body heat and keep you cool all night long. We paired this with our breathable Celliant fiber so you can sleep comfortably and wake up refreshed. Mattress Size:... more

    $2,199.99 $1,758.00

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    California King Firm 9" Foam Mattress - Alwyn Home Chiro Premier Medium Orthopedic (blue) Size & Box Spring Set Fully Assembled, Good For Your Back | 84 H x 72 W 9 D in Wayfair

    California King Firm 9" Foam Mattress - Alwyn Home Chiro Premier Medium Orthopedic (blue) Size & Box Spring Set Fully Assembled, Good For Your Back | 84 H x 72 W 9 D in Wayfair

    Who couldn't do with a good night's sleep in their life? The Chiro Premier Orthopedic Cali King Size Double-Sided Mattress and Box Spring Set by Alwyn Home is smartly engineered to treat you to a comfortable experience when you turn in for the night.... more

    $1,639.99 $1,519.99

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    California King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 84 H x 72 W 12 D in Wayfair 52950562

    California King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 84 H x 72 W 12 D in Wayfair 52950562

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: California King... more

    $1,300.00 $1,099.99

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    California King Medium 13" Mattress - Sealy Posturepedic Plus Tight Top | 84 H x 72 W 13 D in Wayfair 52728562

    California King Medium 13" Mattress - Sealy Posturepedic Plus Tight Top | 84 H x 72 W 13 D in Wayfair 52728562

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: California King... more

    $1,899.00 $1,349.99

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    California King Medium 12" Innerspring Mattress - Beautyrest Silver BRS900 | 84 H x 53 W 12 D in Wayfair 700810103-1070

    California King Medium 12" Innerspring Mattress - Beautyrest Silver BRS900 | 84 H x 53 W 12 D in Wayfair 700810103-1070

    Better you begin with a better night's sleep. The lasting resilience of Beauty rest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King | California King Medium 12" Innerspring Mattress - Beautyrest Silver... more

    $1,787.00 $1,219.99

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    California King 13" Innerspring Mattress - Sealy Posturepedic Plus Plush & Box Spring | 84 H x 72 W 13 D in Wayfair 42728762

    California King 13" Innerspring Mattress - Sealy Posturepedic Plus Plush & Box Spring | 84 H x 72 W 13 D in Wayfair 42728762

    Features trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Plush feel. Mattress Size: California King,... more

    $2,199.00 $1,749.99

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    California King 14" Innerspring Mattress - Sealy Posturepedic Plus Plush | 84 H x 72 W 14 D in Wayfair 52729562

    California King 14" Innerspring Mattress - Sealy Posturepedic Plus Plush | 84 H x 72 W 14 D in Wayfair 52729562

    We believe a better quality mattress leads to better quality sleep and a better quality of life. This plush, cooling mattress delivers a breakthrough in pressure-relieving comfort. Sleep better on this mattress. Mattress Size: California King |... more

    $2,099.00 $1,599.99

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    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush | 84 H x 72 W 14.5 D in Wayfair 700810111-1070

    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush | 84 H x 72 W 14.5 D in Wayfair 700810111-1070

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King | California King 14.5" Innerspring Mattress - Beautyrest Silver... more

    $2,158.00 $1,429.99

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    California King Extra Firm 12" Innerspring Mattress - Beautyrest Silver BRS900 & Box Spring Set | 80 H x 76 W 12 D in Wayfair 700810102-9970

    California King Extra Firm 12" Innerspring Mattress - Beautyrest Silver BRS900 & Box Spring Set | 80 H x 76 W 12 D in Wayfair 700810102-9970

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King, Box Spring Height: Standard Profile (9") | California King Extra Firm... more

    $2,295.00 $1,600.00

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    California King Medium 12" Innerspring Mattress - Beautyrest Silver BRS900 & Box Spring Set | 84 H x 72 W 12 D in Wayfair 700810103-9870

    California King Medium 12" Innerspring Mattress - Beautyrest Silver BRS900 & Box Spring Set | 84 H x 72 W 12 D in Wayfair 700810103-9870

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Box Spring Height: Low Profile (5"), Mattress Size: California King | California King Medium 12"... more

    $2,400.00 $1,660.00

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    California King Medium 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C & Box Spring Set | 80 H x 60 W 14.5 D in Wayfair 700810110-9870

    California King Medium 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C & Box Spring Set | 80 H x 60 W 14.5 D in Wayfair 700810110-9870

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake every day for years to come. Box Spring Height: Low Profile (5"), Mattress Size: California King | California King Medium 14.5"... more

    $2,771.00 $1,900.00

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    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush & Box Spring Set | 84 H x 72 W 9 D in Wayfair 700810111-9870

    California King 14.5" Innerspring Mattress - Beautyrest Silver BRS900-C Plush & Box Spring Set | 84 H x 72 W 9 D in Wayfair 700810111-9870

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Box Spring Height: Low Profile (5"), Mattress Size: California King | California King 14.5" Innerspring... more

    $2,771.00 $1,900.00

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    California King Medium 15" Innerspring Mattress - Beautyrest Silver BRS900 Pillow Top & Box Spring Set | 84 H x 76 W 14.75 D in Wayfair

    California King Medium 15" Innerspring Mattress - Beautyrest Silver BRS900 Pillow Top & Box Spring Set | 84 H x 76 W 14.75 D in Wayfair

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King, Box Spring Height: Standard Profile (9") | California King Medium 15"... more

    $2,636.00 $1,830.00

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    California King Extra Firm 12" Innerspring Mattress - Beautyrest Silver BRS900 | 12 D in Wayfair 700810102-1070

    California King Extra Firm 12" Innerspring Mattress - Beautyrest Silver BRS900 | 12 D in Wayfair 700810102-1070

    Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: California King | California King Extra Firm 12" Innerspring Mattress - Beautyrest... more

    $1,682.00 $1,149.99

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    California King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 84 H x 72 W 12 D in Wayfair 52728362

    California King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 84 H x 72 W 12 D in Wayfair 52728362

    We believe a better quality mattress leads to better quality sleep and a better quality of life. This ultra-firm, cooling mattress delivers a breakthrough in pressure-relieving comfort. Sleep better on this mattress. Mattress Size: California King |... more

    $1,899.00 $1,419.99

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    California King 11" Hybrid Mattress - Casper Sleep Original | 84 H x 72 W 11 D in Wayfair 950-000073-006

    California King 11" Hybrid Mattress - Casper Sleep Original | 84 H x 72 W 11 D in Wayfair 950-000073-006

    The original hybrid mattress is the perfect combination of support and cooling. Plus springs for added lift and airflow. Mattress Size: California King | California King 11" Hybrid Mattress - Casper Sleep Original | 84 H x 72 W 11 D in Wayfair more

    $1,895.00

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    California King Medium 12" Gel/Foam Mattress - Alwyn Home Daya Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 642E9AC8EB0C43CBAF6204AFE4F7E06B

    California King Medium 12" Gel/Foam Mattress - Alwyn Home Daya Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 642E9AC8EB0C43CBAF6204AFE4F7E06B

    This mattress can help alleviate spine discomfort, promote sleep well and make you feel good. Feels so healthy when waking up. it is a product you should choose. Mattress Size: California King | California King Medium 12" Gel/Foam Mattress - Alwyn Home... more

    $899.99

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    California King 10" Mattress - Happsy Organic | 84 H x 72 W 10 D in Wayfair HPSY-CK

    California King 10" Mattress - Happsy Organic | 84 H x 72 W 10 D in Wayfair HPSY-CK

    The Happsy mattress is a mattress-in-a-box crafted with certified organic materials that enhance comfort, regulate temperature and promote healthier sleep. Designed for universal comfort. Mattress Size: California King | California King 10" Mattress -... more

    $1,879.99

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    More information about Mattresses & Boxsprings

    Best prices on Tavel california king size nailhead in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.