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    California King Medium 14" Memory Foam Mattress - Serenia Sleep | 84 H x 76 W 14 D in Wayfair SS-M1412-7

    California King Medium 14" Memory Foam Mattress - Serenia Sleep | 84 H x 76 W 14 D in Wayfair SS-M1412-7

    The mattress is a medium-firm three-layer mattress with premium 2.5-pound memory foam, plush transition foam, and supportive high-density foam. The mattress offers a cooler, drier sleep due to a breathable open-cell foam structure. The premium memory... more

    $1,099.99 $589.99

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    California King Medium 12" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 72 W 12 D in 3ED3E35F83E54C2DBEE33F00DB5156EC

    California King Medium 12" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 72 W 12 D in 3ED3E35F83E54C2DBEE33F00DB5156EC

    Whether you're settling in for an afternoon nap or drifting off for a good night's rest, this mattress is here to help you get the sleep you need. Crafted from layers of memory foam, it features medium firmness and a breathable design to help keep you... more

    $464.99

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    California King Medium 14" Hybrid Mattress - Wayfair Sleep™ Sleep | 83 H x 71 W 14 D in 20BB760148864453A98C79AAE27772F7

    California King Medium 14" Hybrid Mattress - Wayfair SleepSleep | 83 H x 71 W 14 D in 20BB760148864453A98C79AAE27772F7

    Set the stage for a good night’s sleep with this 14medium plush hybrid mattress with edge support. It is crafted using a six-layer combination of pocket coils and gel memory foam and features a medium firmness with low motion transfer - so your... more

    $1,002.12 $579.99

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    11" Copper Memory Foam Hybrid, Medium, Cal King Mattress by Engia in Dark Grey (Size CALKNG)

    11" Copper Memory Foam Hybrid, Medium, Cal King Mattress by Engia in Dark Grey (Size CALKNG)

    Stylish and comfortable, this mattress includes premium cooling copper memory foam so you can sleep comfortable all night. Hybrid construction with dynamic edge coils and CertiPUR-US certified foam.Medium FirmnessCooling Copper Memory FoamBed in... more

    $999.99

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    11" Copper Memory Foam Hybrid, Medium, Cal King Mattress by Engia in Dark Grey (Size CALKNG)

    11" Copper Memory Foam Hybrid, Medium, Cal King Mattress by Engia in Dark Grey (Size CALKNG)

    Stylish and comfortable, this mattress includes premium cooling copper memory foam so you can sleep comfortable all night. Hybrid construction with dynamic edge coils and CertiPUR-US certified foam.Medium FirmnessCooling Copper Memory FoamBed in... more

    $999.99

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    California King Medium 10" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 10 D in F4A8AF0A8AA34D54A9ABE7CEE4A264E4

    California King Medium 10" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 10 D in F4A8AF0A8AA34D54A9ABE7CEE4A264E4

    This memory foam mattress updates your bed with support and a breathable feel all at once. It has a medium-firm feel made up of three layers: a high-density base foam, ventilated pressure relief foam, and a top layer of memory foam infused with green... more

    $389.99

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    California King Medium 14" Gel/Foam Mattress - ComforPedic from Beautyrest NRGel Memory Foam | 84 H x 72 W 14 D in Wayfair 35602-03586-WF

    California King Medium 14" Gel/Foam Mattress - ComforPedic from Beautyrest NRGel Memory Foam | 84 H x 72 W 14 D in Wayfair 35602-03586-WF

    Surround yourself with luxury with the foam mattress. Manufactured from next-generation NRGel memory foam that offers a unique combination of conformance and resilience for a deeper, more restorative sleep. It responds and adjusts to your body to... more

    $3,193.99 $979.99

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    California King Medium 14" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 84 H x 72 W 14 D in Wayfair 35602-04789-WF

    California King Medium 14" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 84 H x 72 W 14 D in Wayfair 35602-04789-WF

    Elevate your sleep experience with the Comforpedic Loft from Beautyrest gel memory foam mattress. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam mattress has... more

    $3,081.99 $759.99

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    California King Medium 10.5" Hybrid Mattress - Wayfair Sleep™ Sleep | 83 H x 71 W 10.5 D in 7C90D11A08CF4D47A2D045C5AFB57515

    California King Medium 10.5" Hybrid Mattress - Wayfair SleepSleep | 83 H x 71 W 10.5 D in 7C90D11A08CF4D47A2D045C5AFB57515

    Get the zzz's you need with this hybrid mattress. It features five layers including 10.5" of memory foam, high-density base foam, wrapped innerspring, plush poly foam, and a memory foam pillow top that helps relieve pressure and adds a little extra... more

    $753.93 $439.99

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    California King Medium 10" Hybrid Mattress - Sleep Inc. Solutions | 83 H x 71 W in Wayfair S30510E-1070

    California King Medium 10" Hybrid Mattress - Sleep Inc. Solutions | 83 H x 71 W in Wayfair S30510E-1070

    Get total comfort at a cozy price with the SLEEPINC. 10-inch Hybrid Mattress. SLEEP INC. Hybrid mattresses combine cradling memory foam with traditional innerspring for the ease of a memory foam mattress but with a livelier feel. Experience a great... more

    $855.00 $489.99

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    California King Medium 14" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 72 W 14 D in D4B4A7FCB0064143834A9DEA2106A464

    California King Medium 14" Memory Foam Mattress - Wayfair Sleep™ | 84 H x 72 W 14 D in D4B4A7FCB0064143834A9DEA2106A464

    This 14" thick mattress has a tight top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Three layers of memory foam have a medium firmness and a breathable design that helps keep you cool while... more

    $539.99

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    California King Medium Firm 14" Gel/Foam Mattress - Wayfair Sleep™ Plush Cooling Gel Memory Foam | 83 H x 71 W 14 D in

    California King Medium Firm 14" Gel/Foam Mattress - Wayfair Sleep™ Plush Cooling Gel Memory Foam | 83 H x 71 W 14 D in

    Put an end to tossing and turning all night: swap out your tired bed for this 14" memory foam mattress. Crafted using three layers of hypoallergenic memory foam with edge support and a tight top that lends it a medium-firm feel, this mattress is... more

    $559.99 $499.99

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    California King Medium 14" Memory Foam Mattress - Sleep Innovations Shiloh | 84 H x 72 W 14 D in Wayfair 3073858

    California King Medium 14" Memory Foam Mattress - Sleep Innovations Shiloh | 84 H x 72 W 14 D in Wayfair 3073858

    Upgrade your bed with the Shiloh Mattress for head-to-toe comfort, while keeping your body properly aligned, fully supported, and at a comfortable temperature. The Shiloh Mattress features our most cloudlike memory foam technology to help you fall... more

    $599.99

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    California King Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 12SWITCH-CK

    California King Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 12SWITCH-CK

    This 2-in-1 mattress allows you to switch the comfort and feel by simply flipping it. Each sleep surface of the mattress was thoughtfully designed with gel memory foam to dissipate heat and allow air to travel throughout for a comfortable night’s... more

    $899.99

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    California King Medium 12" Hybrid Mattress - Wayfair Sleep™ Pillow Top | 83 H x 71 W 12 D in ECF270052B1B46F79ECF76935C3977C8

    California King Medium 12" Hybrid Mattress - Wayfair Sleep™ Pillow Top | 83 H x 71 W 12 D in ECF270052B1B46F79ECF76935C3977C8

    Sometimes all you want to do at the end of a long day is flop down in bed and snooze - we get it. That's what this 12" medium hybrid mattress is here to help you do: Crafted with both pocket coils and gel memory foam, it's perfect for giving you the... more

    $899.00 $509.99

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    California King Medium 10" Memory Foam Mattress - Leesa Studio | 84 H x 72 W 10 D in Wayfair LEST1067

    California King Medium 10" Memory Foam Mattress - Leesa Studio | 84 H x 72 W 10 D in Wayfair LEST1067

    The Leesa Studio mattress is a high-quality memory foam mattress at an incredible value. Three premium foam layers provide a winning combination of breathability, pressure relief, and responsive support. It's cool and comfortable whether you sleep on... more

    $1,329.99 $949.00

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    California King Medium 10" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 84 H x 72 W 10 D in Wayfair 35602-04018-WF

    California King Medium 10" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 84 H x 72 W 10 D in Wayfair 35602-04018-WF

    Elevate your sleep experience with the Comforpedic Loft from Beautyrest gel memory foam mattress. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam mattress has... more

    $2,463.99 $749.99

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    California King Medium 11" Memory Foam Mattress - Leesa Original Hybrid | 84 H x 72 W 11 D in Wayfair LEORHY67

    California King Medium 11" Memory Foam Mattress - Leesa Original Hybrid | 84 H x 72 W 11 D in Wayfair LEORHY67

    Leesa’s Original Hybrid mattresses blend body-conforming memory foam with 789+ individually wrapped springs to provide a restorative sleep surface. Premium foam layers relieve pressure on your hips, back, and shoulders, while responsive springs deliver... more

    $2,199.99 $1,599.00

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    California King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 84 H x 72 W 10 D Wayfair F03-00085-CK0

    California King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 84 H x 72 W 10 D Wayfair F03-00085-CK0

    This medium memory foam mattress is designed to give you the universal comfort and support you need for a better night's sleep. Their unique combination of three distinct comfort layers is specially engineered to create an extra-plush feel. A... more

    $1,099.00 $499.99

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    California King Medium 14" Hybrid Mattress - Wayfair Sleep™ Sleep | 84 H x 72 W 14 D in BD9F2A4DA7B24719A9DFDD106D831F01

    California King Medium 14" Hybrid Mattress - Wayfair SleepSleep | 84 H x 72 W 14 D in BD9F2A4DA7B24719A9DFDD106D831F01

    This Wayfair Sleep 14" Medium Gel Hybrid mattress has a tight top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Its layers of gel perfusion memory foam, adaptive foam, and liquid gel flex foam... more

    $849.99

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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 Medium 12" Hybrid Mattress - Sleep Inc. Solutions | 83 H x 71 W 12 D in Wayfair S70512E-1070

    California King Medium 12" Hybrid Mattress - Sleep Inc. Solutions | 83 H x 71 W 12 D in Wayfair S70512E-1070

    Get total comfort at a cozy price with the Sleep Inc. Sleep Solutions 12" Hybrid Mattress. Sleep Inc. hybrid mattresses combine cradling cool gel memory foam with traditional innerspring to give you the support you are used to with the pressure relief... more

    $990.00 $539.99

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    California King Firm 14" Gel/Foam Mattress - Wayfair Sleep™ Gel Memory Foam | 84 H x 72 W 14 D in F6E27E782987413B9B262B90A0C22A83

    California King Firm 14" Gel/Foam Mattress - Wayfair Sleep™ Gel Memory Foam | 84 H x 72 W 14 D in F6E27E782987413B9B262B90A0C22A83

    This 14" thick mattress has a tight top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Four layers of gel, memory, and transition foam have a high firmness with a supportive base layer. It also... more

    $919.99 $869.99

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    California King 14" Memory Foam Mattress - Wayfair Sleep™ Plush | 84 H x 72 W 14 D in 1A12208996984565B9A312C49DDB3E9E

    California King 14" Memory Foam Mattress - Wayfair Sleep™ Plush | 84 H x 72 W 14 D in 1A12208996984565B9A312C49DDB3E9E

    Set the stage for a good night’s sleep with this 14” plush memory foam mattress with edge support. It features a plush memory and is designed to provide comfort and support for all types of sleepers. What’s more, this breathable and hypoallergenic... more

    $519.99

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    California King Medium 14" Gel/Foam Mattress - Alwyn Home Rethman Soft-Medium Gel Memory Foam Sofa Bed | 84 H x 76 W 14 D in Wayfair

    California King Medium 14" Gel/Foam Mattress - Alwyn Home Rethman Soft-Medium Gel Memory Foam Sofa Bed | 84 H x 76 W 14 D in Wayfair

    Product Description: Experience the epitome of affordable luxury with Memory Foam Mattress. Our hypoallergenic, breathable mattress combines springs and memory foam, providing an exceptionally soft surface with robust orthopedic support, creating an... more

    $969.99 $889.99

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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 Medium 10" Gel/Foam Mattress - Signature Design By Ashley Gel Memory Foam & Adjustable Base | 79.53 H x 75.98 W 10 D in Wayfair

    California King Medium 10" Gel/Foam Mattress - Signature Design By Ashley Gel Memory Foam & Adjustable Base | 79.53 H x 75.98 W 10 D in Wayfair

    Enjoy endless possibilities for restful sleep with this hybrid king innerspring mattress and adjustable base set. You get the best of both worlds: the pressure relief of cooling gel-infused memory foam, coupled with body-contouring pocketed coils for... more

    $2,467.88 $1,600.00

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    California King Medium 12" Memory Foam Mattress - Charcoal infused ComforPedic Loft from Beautyrest | 84 H x 72 W 12 D in Wayfair 35602-07006-WF

    California King Medium 12" Memory Foam Mattress - Charcoal infused ComforPedic Loft from Beautyrest | 84 H x 72 W 12 D in Wayfair 35602-07006-WF

    Comforpedic Loft from Beautyrest mattresses gives you a clean, refreshing feel to your mattress, ensuring that you get the rest you need and the comfort you desire. Manufactured from high-end foams and unique processes, this mattress will be your sleep... more

    $2,998.99 $899.99

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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 Medium 10" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 72 W x 10 D in Wayfair 3073835

    California King Medium 10" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 72 W x 10 D in Wayfair 3073835

    The triple-layer design of the Marley mattress keeps you cool and supported all night long. The gel memory foam top layer and supportive middle layer with airflow channels provide a cooling effect, helping to maintain a comfortable climate while you... more

    $369.99

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    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Ellis Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 3302019

    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Ellis Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 3302019

    With Ellis, we raised the bar on cooling tech, for soothing comfort that never quits. On top, a soft, cool cover features instantly cooling fibers that help you relax. Inside, advanced EVENcor GelPlus® memory foam draws heat away from the body, keeping... more

    $569.99

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    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Quinn Gel Memory Foam | 80 H x 82 W 12 D in Wayfair 3302024

    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Quinn Gel Memory Foam | 80 H x 82 W 12 D in Wayfair 3302024

    Revive your sleep space with cool, pressure-free comfort and antimicrobial freshness. Both the cover and the foam are infused with antimicrobial protection, so you can sleep with better peace of mind. Cooling gel memory foam, airflow channels, and a... more

    $569.99

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    California King Medium 12" Memory Foam Mattress - Nora® by Wayfair Sleep Nora Latex Hybrid | 84 H x 72 W 12 D in 7AF283399ECA47CDB51ED83E8765D788

    California King Medium 12" Memory Foam Mattress - Nora® by Wayfair Sleep Nora Latex Hybrid | 84 H x 72 W 12 D in 7AF283399ECA47CDB51ED83E8765D788

    This latex hybrid mattress has 12” of pressure-relieving layers over an encased spring unit for added support and all-night comfort. What’s more, the gel-infused memory foam helps to reduce tossing and turning, and the layer of cooling foam helps keep... more

    $1,029.99

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    California King Medium 12" Gel/Foam Mattress - Nora® by Wayfair Sleep Nora Gel Memory Foam w/ Icy Cool Cover | 84 H x 72 W 12 D in

    California King Medium 12" Gel/Foam Mattress - Nora® by Wayfair Sleep Nora Gel Memory Foam w/ Icy Cool Cover | 84 H x 72 W 12 D in

    This 12" thick mattress has a tight top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Four layers of gel and memory foam have a medium firmness and a breathable design that helps to keep you... more

    $859.00 $739.99

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    California King Medium 8" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 84 H x 72 W 8 D in Wayfair 3073827

    California King Medium 8" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 84 H x 72 W 8 D in Wayfair 3073827

    The triple-layer design of the 8" Marley Mattress keeps you cool and supported all night long. The gel memory foam top layer and supportive middle layer with airflow channels provide a cooling effect, helping to maintain a comfortable climate while you... more

    $329.99

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    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Quinn Gel Memory Foam | 80 H x 82 W 12 D in Wayfair 3302024

    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Quinn Gel Memory Foam | 80 H x 82 W 12 D in Wayfair 3302024

    Revive your sleep space with cool, pressure-free comfort and antimicrobial freshness. Both the cover and the foam are infused with antimicrobial protection, so you can sleep with better peace of mind. Cooling gel memory foam, airflow channels, and a... more

    $569.99

    FREE shipping

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    California King Medium 12" Memory Foam Mattress - Sleep Innovations Shiloh | 84 H x 72 W 12 D in Wayfair 3073850

    California King Medium 12" Memory Foam Mattress - Sleep Innovations Shiloh | 84 H x 72 W 12 D in Wayfair 3073850

    Upgrade your bed with the Shiloh Mattress for head-to-toe comfort, while keeping your body properly aligned, fully supported, and at a comfortable temperature. The Shiloh Mattress features our most cloudlike memory foam technology to help you fall... more

    $519.99

    FREE shipping

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    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 3073843

    California King Medium 12" Gel/Foam Mattress - Sleep Innovations Marley Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 3073843

    The triple-layer design of the Marley mattress keeps you cool and supported all night long. The gel memory foam top layer and supportive middle layer with airflow channels provide a cooling effect, helping to maintain a comfortable climate while you... more

    $469.99

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    California King Medium 14" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam | 84 H x 72 W 14 D in Wayfair 35602-03501-WF

    California King Medium 14" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam | 84 H x 72 W 14 D in Wayfair 35602-03501-WF

    Perfectly personalizing your sleep experience, the manufacturer provides unbeatable comfort with the foam mattress. Infusing gel particles with Visco elastic memory foam helps to create an optimal temperature for an ideal sleep environment. With an... more

    $2,625.99 $799.99

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    California King Medium 14.25" Innerspring Mattress - Beautyrest Black L-Class Pillow Top | 79.5 H x 83.5 W 14.25 D in Wayfair 700811473-1070

    California King Medium 14.25" Innerspring Mattress - Beautyrest Black L-Class Pillow Top | 79.5 H x 83.5 W 14.25 D in Wayfair 700811473-1070

    Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

    $5,069.00 $3,899.00

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    More information about Mattresses & Boxsprings

    Best prices on Serenia sleep 14 medium memory in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.