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    Classic Dream 10 inch California King Innerspring Mattress

    Classic Dream 10 inch California King Innerspring Mattress

    For those seeking a sleep surface with firm support, the Classic Dreams Sleep Lux Mattress is an excellent choice. This mattress has an innerspring with specialized independent coils that provide contouring comfort while fully supporting your back and... more

    $241.97

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    Sealy Overcrest Firm California King-size Mattress Set (Low Profile), Silver titanium

    Sealy Overcrest Firm California King-size Mattress Set (Low Profile), Silver titanium

    Featuring an innerspring design with Sealy Classic Coils made of durable titanium alloy, this California king-size Sealy Overcrest mattress provides a balance of comfort and support to help you sleep comfortably all night long. In additiont to the... more

    $799.99

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    Overstock.com

    (625,000+)
    Sealy Overcrest Plush California King-size Mattress Set (Low Profile), Silver titanium

    Sealy Overcrest Plush California King-size Mattress Set (Low Profile), Silver titanium

    Featuring an innerspring design with Sealy Classic Coils made of durable titanium alloy, this California king-size Sealy Overcrest mattress provides a balance of comfort and support to help you sleep comfortably all night long. In additiont to the... more

    $819.99

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    Overstock.com

    (625,000+)
    Natural Sleep Talalay Latex Cal. King Mattress

    Natural Sleep Talalay Latex Cal. King Mattress

    The Classic Brands Natural Sleep Talalay latex foam California king mattress conforms to every contour of the body. Talalay Latex is responsive and provides perfect support and pressure relief. This 11 inch mattress has a top layer of 3 inch pure... more

    $1,098.75

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    Boscov's

    (50,000+)
    Natural Sleep Eden Cal. King Plush Latex Mattress

    Natural Sleep Eden Cal. King Plush Latex Mattress

    The Classic Brands Natural Sleep Eden plush latex foam California king mattress conforms to every contour of the body. Latex is responsive and provides perfect support and pressure relief. This 11 inch mattress has a top layer of 3 inch latex foam... more

    $1,079.00

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    Boscov's

    (50,000+)
    Signature Design by Ashley Sierra Sleep 12-inch California King-size Memory Foam Mattress (12 series White California King-size Mattress)

    Signature Design by Ashley Sierra Sleep 12-inch California King-size Memory Foam Mattress (12 series White California King-size Mattress)

    A blend of eucalyptus memory foam, wave balance memory foam and a support core work together to form this relaxing 12-inch California king-size mattress from Ashley. Designed to disperse weight evenly and reduce pressure points, this bed is extremely... more

    $1,299.99

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    Overstock.com

    (625,000+)
    Sleep Zone Z200 Adjustable Base Split Cal King, by Sleep Zone (Split California King), Beige

    Sleep Zone Z200 Adjustable Base Split Cal King, by Sleep Zone (Split California King), Beige

    The Sleep Zone Sleep System combines the comfort of the Sleep Zone mattress collection with the customized relaxation of the Sleep Zone Adjustable bed base, also known as 'beds that bend'. The Sleep Zone sleep system adds a relaxing and restorative... more

    $2,259.99

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    Overstock.com

    (625,000+)
    Modern Sleep Classic 8" Ventilated Memory Foam Mattress, Cal King Size

    Modern Sleep Classic 8" Ventilated Memory Foam Mattress, Cal King Size

    Wake up feeling refreshed and ready to take on the day with the Modern Sleep 8" Memory Foam Mattress. Two layers of memory foam work together to create the perfect environment for an optimal night's sleep. The top layer of visco-elastic foam conforms... more

    $369.00 $240.00

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    Continental Sleep Trophy Foam Encased 5-Inch Stretch Knit Box Spring, California-King, Gray/White

    Continental Sleep Trophy Foam Encased 5-Inch Stretch Knit Box Spring, California-King, Gray/White

    Comfort bedding is a proud manufacturer of the finest quality mattresses and box springs, with the highest standards in durability, quality, comfort and beauty. All of our products are made in the USA to ensure that you get only the best. this item is... more

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    $262.50

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    Continental Sleep Trophy Foam Encased 8-Inch Stretch Knit Box Spring, California-King, Gray/White

    Continental Sleep Trophy Foam Encased 8-Inch Stretch Knit Box Spring, California-King, Gray/White

    Comfort bedding is a proud manufacturer of the finest quality mattresses and box springs, with the highest standards in durability, quality, comfort and beauty. All of our products are made in the USA to ensure that you get only the best. this item is... more

    $218.75

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    DORMEO Classic C120 Cushion Firm King Mattress Set

    DORMEO Classic C120 Cushion Firm King Mattress Set

    Offering a high level of comfort with a cushion firm feel, the Classic C120 Cushion Firm restores your body while you sleep. This mattress has revolutionary Octaspring Technology, offering adaptive, breathable support tailored to your unique body... more

    $1,477.00

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    Rooms To Go

    (10,000+)
    DORMEO Classic C120 Plush King Mattress Set

    DORMEO Classic C120 Plush King Mattress Set

    Offering supportive comfort with a sumptuous plush feel, the Classic C120 Plush restores your body while you sleep. This mattress has revolutionary Octaspring Technology, offering adaptive, breathable support tailored to your unique body shape. The top... more

    $1,477.00

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    Rooms To Go

    (10,000+)
    American Sleep Organic Mattress - California King

    American Sleep Organic Mattress - California King

    The American Sleep Collection, by InnoMax, introduced its first organic mattress in 2009 and continues to refine sourcing to ensure the American Sleep Organics Latex 621 mattress includes the earth’s finest natural elements. The comfort of cotton is... more

    $2,087.80

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    Somette Icon Sleep by Sommette 8-inch California King-size Cool Sleep Gel Memory Foam Mattress

    Somette Icon Sleep by Sommette 8-inch California King-size Cool Sleep Gel Memory Foam Mattress

    Sleep peacefully on this Icon Sleep Cool Sleep Gel Memory Foam Mattress. This California king-size mattress measures 8 inches high for a plush, comfortable sleep. Made using a white, textured, eight-way stretch fabric with a pebble grey border that... more

    $1,099.00 $449.54

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    10 in. Innerspring Coil Mattress Bed in a Box with Gel Foam and Luxury Firm Support - California King

    10 in. Innerspring Coil Mattress Bed in a Box with Gel Foam and Luxury Firm Support - California King

    Free Shipping on Over 500K Items!

    Elevate your quality of sleep to the level of pure bliss by drifting off on our 10 in. luxurious pillow top mattress. Designed to deliver a peaceful night of sleep, this hybrid top mattress has been carefully crafted with 744 7.5 in. high quality... more

    $469.99

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    Sleep Trends California King Adjustable 14-Inch Metal Bed Frame, Direct Ship, Only at Macy's

    Sleep Trends California King Adjustable 14-Inch Metal Bed Frame, Direct Ship, Only at Macy's

    An affordable alternative to an adjustable bed, the Sleep Trends Adjustable 14-Inch Metal Bed Frame can accommodate any type of mattress while its movable top can incline so you can rest your head and neck better. more

    $419.00 $209.00

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    Sleep Trends Ladan California King 12" Cool Gel Memory Foam Plush Tight Top Mattress, Direct Ship, Mattress in a Box -

    Sleep Trends Ladan California King 12" Cool Gel Memory Foam Plush Tight Top Mattress, Direct Ship, Mattress in a Box -

    Prepare for the ultimate night of rest in total comfort and relaxation with the Sleep Trends Ladan 12'' Cool Gel Memory Foam Plush California King Mattress. A top layer of breathable ventilated Cool Gel memory foam provides a cool surface while... more

    $1,579.00 $789.00

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    Sleep Zone Hermosa 8-inch Split California King-size Memory Foam Mattress Adjustable Set (Split California King), White

    Sleep Zone Hermosa 8-inch Split California King-size Memory Foam Mattress Adjustable Set (Split California King), White

    The Sleep Zone Hermosa Mattress and Z100 Adjustable Base create a luxurious combination of comfort and support. By blending the latest in sleep technology with layers of superior quality materials, the Hermosa Mattress outperforms its memory foam... more

    $2,699.99

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    Overstock.com

    (625,000+)
    Sleep Zone Z100 Split California King Adjustable Base (Split California King), Beige

    Sleep Zone Z100 Split California King Adjustable Base (Split California King), Beige

    The Sleep Zone Sleep System combines the comfort of the Sleep Zone mattress collection with the customized relaxation of the Sleep Zone Adjustable bed base, also known as 'beds that bend'. The Sleep Zone sleep system adds a relaxing and restorative... more

    $1,625.49

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    Overstock.com

    (625,000+)
    Accu-Gold Memory Foam Mattress 8-inch California King-size Bed Sleep System (Cal King), Gold

    Accu-Gold Memory Foam Mattress 8-inch California King-size Bed Sleep System (Cal King), Gold

    The Accu-Gold memory foam California-king sleep system ensures a comfortable and quality night of sleep. The memory foam is designed to mold to your body, providing good alignment for your spine and support for your entire body. The Accu-Gold elastic... more

    $463.49

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    Overstock.com

    (625,000+)
    Bio Sleep Concept Versailles All Natural Organic Latex 9-inch California King-size Mattress (Cal King), Black night

    Bio Sleep Concept Versailles All Natural Organic Latex 9-inch California King-size Mattress (Cal King), Black night

    Breathe easy all night long while sleeping on the Versailles all-natural, organic mattress. Designed to deliver medium to soft support, this mattress features a latex construction that helps to reduce dust mites, which aggravate asthma. Constructed... more

    $1,979.99

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    Overstock.com

    (625,000+)
    Bio Sleep Concept Amboise 12-inch Cal King-size Adjustable Comfort Latex Mattress (California King), Black night

    Bio Sleep Concept Amboise 12-inch Cal King-size Adjustable Comfort Latex Mattress (California King), Black night

    Create a slumber-worthy night with this comfortable Amboise 12-inch adjustable latex mattress. This flexible mattress maximizes relaxation with its soft natural latex and organic cotton material, making it essential for achieving a good night's sleep.... more

    $2,629.99

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    Overstock.com

    (625,000+)
    Accu-Gold Memory Foam Mattress 10-inch California King-size Bed Sleep System (Cal King), White

    Accu-Gold Memory Foam Mattress 10-inch California King-size Bed Sleep System (Cal King), White

    Lie in the lap of luxury when you snuggle into this California King bed by Accu-Gold. A total of 10 inches of memory foam in two individual layers works to cradle and support your body, distributing weight evenly over pressure points. Enjoy better... more

    $534.99

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    Overstock.com

    (625,000+)
    Sleep Zone Newport 10-inch Cal King-size Memory Foam Mattress (Cal King), Black night, Size California King

    Sleep Zone Newport 10-inch Cal King-size Memory Foam Mattress (Cal King), Black night, Size California King

    Each product in the Sleep Zone specialty mattress collection is scientifically crafted for unsurpassed comfort and temperature regulation. By incorporating exclusive ventilated visco memory foam, each pure memory foam mattress has optimal air... more

    $891.99

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    Overstock.com

    (625,000+)
    Sleep Sync 12-inch Cal King-size Memory Foam Mattress (Reflex Support Cal King 12" Memory Foam Mattress), White, Size California King

    Sleep Sync 12-inch Cal King-size Memory Foam Mattress (Reflex Support Cal King 12" Memory Foam Mattress), White, Size California King

    Get a great night's sleep in this Sleep Sync memory foam mattress. This mattress is 12 inches thick for extra comfort. The memory foam contours to your body, which improves circulation and eliminates sore muscles upon waking. The California king... more

    $611.49

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    Overstock.com

    (625,000+)
    Sleep Zone Newport Split 10-inch Cal-King Adjustable Set (Cal King), White, Size California King

    Sleep Zone Newport Split 10-inch Cal-King Adjustable Set (Cal King), White, Size California King

    The Sleep Zone Newport Mattress and Z200 Adjustable Base create a luxurious combination of comfort and support. By blending the latest in sleep technology with layers of superior quality materials, the Newport Mattress outperforms its memory foam... more

    $3,259.99

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    Overstock.com

    (625,000+)
    Signature Design by Ashley Sierra Sleep 8-inch California King-size Memory Foam Mattress (White Cal King Mattress)

    Signature Design by Ashley Sierra Sleep 8-inch California King-size Memory Foam Mattress (White Cal King Mattress)

    This ultra comfortable California king memory foam mattress is a lush eight inches thick and will allow you to fall into a restful sleep. Eucalyptus ventilated memory foam offers a cool and comfortable experience. Manufactured by Ashley Furniture... more

    $795.49

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    Overstock.com

    (625,000+)
    Sleep Zone Hermosa 8-inch California King-size Memory Foam Mattress (Cal King), Black night

    Sleep Zone Hermosa 8-inch California King-size Memory Foam Mattress (Cal King), Black night

    Each product in the Sleep Zone specialty mattress collection is scientifically crafted for unsurpassed comfort and temperature regulation. By incorporating exclusive ventilated visco memory foam, each pure memory foam mattress has optimal air... more

    $674.49

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    Overstock.com

    (625,000+)
    Sleep Zone Malibu 12-inch California King-size Memory Foam and Latex Hybrid Mattress (Cal King), Black night

    Sleep Zone Malibu 12-inch California King-size Memory Foam and Latex Hybrid Mattress (Cal King), Black night

    Each product in the Sleep Zone specialty mattress collection is scientifically crafted for unsurpassed comfort and temperature regulation. By incorporating exclusive ventilated visco memory foam combined with the Sleep Zone proprietary Air Channel... more

    $1,087.99

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    Overstock.com

    (625,000+)
    Signature Design by Ashley Sierra Sleep Mount Whitney Hybrid Firm California King-size Mattress or Mattress Set (Mattress SET), White

    Signature Design by Ashley Sierra Sleep Mount Whitney Hybrid Firm California King-size Mattress or Mattress Set (Mattress SET), White

    This California king-size mattress by Ashley provides firm support. Tufted and traditional in style, this mattress is the perfect addition to your bedroom. Manufactured by Ashley Furniture Industries Size: California king Set includes: One (1) mattress... more

    $1,132.99

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    Overstock.com

    (625,000+)
    Signature Design by Ashley Sierra Sleep Mount Whitney Plush California King-size Mattress or Mattress Set (Mattress SET), White

    Signature Design by Ashley Sierra Sleep Mount Whitney Plush California King-size Mattress or Mattress Set (Mattress SET), White

    The Mount Whitney Plush is the firmest model in the Sierra-Sleep Innerspring collection. Perfect for back and stomach sleepers who prefer a mattress that doesn't sink when rolling over, the gel memory foam lumbar zone feature ensures proper spinal... more

    $1,259.99

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    Overstock.com

    (625,000+)
    Lane 11-inch California King-size Gel Memory Foam Mattress with bonus pillow (Sleep Sync by Lane 11inch CK GelMemoryFoamMattress), Black night

    Lane 11-inch California King-size Gel Memory Foam Mattress with bonus pillow (Sleep Sync by Lane 11inch CK GelMemoryFoamMattress), Black night

    Lane 3211 is a California King-size 11-inch thick mattress with a breathable poly cotton knit cover. The exclusive ventilated Gel infused memory foam and ventilated memory foam with a vertical designed air flow system allows air to circulate, increases... more

    $751.99

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    Overstock.com

    (625,000+)
    Sleep Sync 6-inch California King-size Memory Foam Mattress (CK Mattress 6" Visco Memory Foam)

    Sleep Sync 6-inch California King-size Memory Foam Mattress (CK Mattress 6" Visco Memory Foam)

    This Sleep Sync memory foam mattress promotes air flow and relieves pressure points. The removable, washable cover is made of soft micro-quilt fabric that provides cooling air flow to keep you dry and comfortable. Mattress measures 6 inches thick... more

    $299.99

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    Overstock.com

    (625,000+)
    Signature Design by Ashley Sierra Sleep Longs Peak Firm California King-size Mattress or Mattress Set (Mattress SET), White

    Signature Design by Ashley Sierra Sleep Longs Peak Firm California King-size Mattress or Mattress Set (Mattress SET), White

    Offering wrapped coil technology to provide extra support and eliminate motion transfer, this plush mattress is available by itself or with a foundation. The 2-inch-high luxury support also allows for a larger sleep surface and prevents sides of... more

    $878.99

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    Overstock.com

    (625,000+)
    Lane 9-inch California King-size Gel Memory Foam Mattress with bonus pillow (Sleep Sync by Lane 9inch CK GelMemoryFoam Mattress), Black night

    Lane 9-inch California King-size Gel Memory Foam Mattress with bonus pillow (Sleep Sync by Lane 9inch CK GelMemoryFoam Mattress), Black night

    Lane 3209 is a California King-size 9-inch thick mattress with breathable poly cotton knit cover. The exclusive ventilated Memory Foam with a vertical designed air flow system allows air to circulate, increases and refreshes the air flow. The comfort... more

    $576.99

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    Overstock.com

    (625,000+)
    Signature Design by Ashley Sierra Sleep Longs Peak Plush California King-size Mattress or Mattress Set (Mattress SET), White

    Signature Design by Ashley Sierra Sleep Longs Peak Plush California King-size Mattress or Mattress Set (Mattress SET), White

    Offering wrapped coil technology to provide extra support and eliminate motion transfer, this plush mattress is available by itself or with a foundation. The 2-inch-high luxury support also allows for a larger sleep surface and prevents sides of... more

    $878.99

    FREE shipping

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    Overstock.com

    (625,000+)
    Supreme Temperature Balance 10-inch Cal-King-size Gel Memory Foam Mattress (Cal King), Black night, Size California King

    Supreme Temperature Balance 10-inch Cal-King-size Gel Memory Foam Mattress (Cal King), Black night, Size California King

    This Elegant Home and Design line is specifically designed to enhance sleep and improve health. Sleep in comfort with this Gel Memory Foam Temperature Balance Mattress. Featuring three different layers of relaxing foam, this bed eliminates motion... more

    $588.99

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    Overstock.com

    (625,000+)
    Serta Perfect Sleeper Isolation Elite California King-size Gel Memory Foam Mattress Set (Cal King Mattress and 9" Split Cal King Boxsprings), White

    Serta Perfect Sleeper Isolation Elite California King-size Gel Memory Foam Mattress Set (Cal King Mattress and 9" Split Cal King Boxsprings), White

    Lay down and feel the support and comfort of this king-size mattress set, which uses EverCool memory foam, designed to eliminate pressure points and prevent tossing and turning. This memory foam mattress set is designed to keep you cool while you sleep... more

    $1,252.49

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    Overstock.com

    (625,000+)
    Serta Perfect Sleeper Isolation California King-size Gel Memory Foam Mattress Set (Cal King Mattress and 9" Split Cal King Boxsprings), White platinum

    Serta Perfect Sleeper Isolation California King-size Gel Memory Foam Mattress Set (Cal King Mattress and 9" Split Cal King Boxsprings), White platinum

    Enjoy superior sleep with this California king size mattress set, designed to improve air flow and keep you cool and comfortable throughout the night. The mattress features memory foam that has been infused with Serta's MicroSupport gel to distribute... more

    $1,105.99

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    Overstock.com

    (625,000+)
    Mlily Calm 8-inch Cal King-size Memory Foam Mattress (Cal King), Grey charcoal, Size California King

    Mlily Calm 8-inch Cal King-size Memory Foam Mattress (Cal King), Grey charcoal, Size California King

    Find that perfect sleeping position with this Mlily Vitality 11-inch cal king-size memory foam mattress. Bamboo charcoal, a semi-open cell structure, and premium fabrics treated with aloe vera, maximize cooler sleep. The Vitality is among the best... more

    $881.00

    FREE shipping

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    Overstock.com

    (625,000+)

    More information about Mattresses & Boxsprings

    Best prices on Cal king classic sleep products in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.