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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 Firm 13.75" Innerspring Mattress - Beautyrest Black C-Class Mattress, Latex | 72 H x 83.5 W 13.75 D in Wayfair 700811474-1070

    California King Firm 13.75" Innerspring Mattress - Beautyrest Black C-Class Mattress, Latex | 72 H x 83.5 W 13.75 D in Wayfair 700811474-1070

    Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest black C-class 13.75" firm mattress offers up to 21% more support where your body needs it the most. With help from our new... more

    $5,589.00 $4,299.00

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    California King Extra Firm 13.5" Foam Mattress - Beautyrest Harmony Lux Coral Island Tight Top | 83.5 H x 72 W 13.5 D in Wayfair 700811738-1070

    California King Extra Firm 13.5" Foam Mattress - Beautyrest Harmony Lux Coral Island Tight Top | 83.5 H x 72 W 13.5 D in Wayfair 700811738-1070

    Experience support for more than just your body with the Harmony Lux Collection. Innovative materials work harmoniously to bring you restorative sleep with improved support, advanced motion isolation, and a lush cover made from plastic bottles diverted... more

    $2,399.00

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    Premier Copper 14 King Mattress - Medium Firm Gel Memory Foam Mattress - 5 Layers of Comfort - Triple Action Cooling Tech - 365-Night Trial - Forever Warranty White

    Premier Copper 14 King Mattress - Medium Firm Gel Memory Foam Mattress - 5 Layers of Comfort - Triple Action Cooling Tech - 365-Night Trial - Forever Warranty White

    Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping walking and sleeping on your mattress can speed up the process. more

    $562.10

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    Popular Bedding 10 Gel Memory Foam Mattress in a Box King Size Firm No Harmful Chemicals No Fiberglass Adjustable Bed Frame Compatible Assembled in USA 120-Night Free Trial 20-

    Popular Bedding 10 Gel Memory Foam Mattress in a Box King Size Firm No Harmful Chemicals No Fiberglass Adjustable Bed Frame Compatible Assembled in USA 120-Night Free Trial 20-

    ECO-FRIENDLY GEL - Our eco-friendly gel memory foam mattress is designed with Three layers all foam including 2 inch gel memory foam 1.5inch soft foam 6.5 inch high density support foam. It s work great on back pain relief spine alignment and hips... more

    $233.47

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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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    Mattress Foundation - Low Profile, California King Split - Ballard Designs California King Split - Ballard Designs

    Mattress Foundation - Low Profile, California King Split - Ballard Designs California King Split - Ballard Designs

    Take your nighttime comfort to the next dreamy level with our luxurious and supportive Mattress Foundations. Box edge frames are hand built by Amish craftsmen from solid spruce wood in three profiles, Slim, Low and High, to custom fit your bed and... more

    $1,138.00

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    Adora Firm Tight Top Mattress - California King - Ballard Designs California King - Ballard Designs

    Adora Firm Tight Top Mattress - California King - Ballard Designs California King - Ballard Designs

    If you need firm support, but yearn for the contouring flexibility of foam, our Adora Firm Tight Top Mattress could be the mattress of your dreams. Each layer is designed to provide the next level of sleep-inducing comfort, all supported by a pocketed... more

    $3,319.00

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    Signature Design by Ashley Limited Edition Firm Black/White 2-Piece California King Mattress Package

    Signature Design by Ashley Limited Edition Firm Black/White 2-Piece California King Mattress Package

    Luxury comfort leads to luxury rest. This firm California king mattress soothes your body with cottony softness on the mattress cover. Packed inside are layers of support foam and gel memory foam to relieve your pressure points. more

    $2,071.49

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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

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    12 Inch Featuring Graphene Memory Foam Mattress Cooling Fibers Fabric Mattress CertiPUR-US Firm Feel California King,White

    12 Inch Featuring Graphene Memory Foam Mattress Cooling Fibers Fabric Mattress CertiPUR-US Firm Feel California King,White

    Elevate your sleep experience with the comfortable Memory Foam Mattress. Its contemporary styling, featuring a stylish gray raised textured side border and a black welt detail, complements any bedroom decor. more

    $2,224.99

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    California King Firm 13.5" Foam Mattress - Ernest Hemingway Skylark Tight Top | 84 H x 72 W 13.5 D in Wayfair 627M-6C

    California King Firm 13.5" Foam Mattress - Ernest Hemingway Skylark Tight Top | 84 H x 72 W 13.5 D in Wayfair 627M-6C

    Enjoy endless possibilities for restful sleep on this Ultra Luxury firm mattress. You get the best of both worlds with this hybrid innerspring mattress: the pressure relief of cooling gel-infused memory foam, coupled with body contouring pocketed coils... more

    $2,843.00

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    California King Extra Firm 13.75" Hybrid Mattress - Beautyrest Silver BRS900-C | 84 H x 76 W 13.5 D in Wayfair 700810109-1070

    California King Extra Firm 13.75" Hybrid Mattress - Beautyrest Silver BRS900-C | 84 H x 76 W 13.5 D in Wayfair 700810109-1070

    Beautyrest Silver® is engineered to provide consistent comfort over the life of your mattress so that your sleep will be every bit as restful years from now as it is today. The product features a coil design that provides flexible support precisely... more

    $2,158.00 $1,479.99

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    California King Firm 13.5" Hybrid Mattress - Beautyrest Black LX-Class | 74.5 H x 83.5 W 13.5 D in Wayfair 700811491-1070

    California King Firm 13.5" Hybrid Mattress - Beautyrest Black LX-Class | 74.5 H x 83.5 W 13.5 D in Wayfair 700811491-1070

    Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest black hybrid 13.5" firm mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

    $4,419.00 $3,404.00

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    California King Firm 13.75" Innerspring Mattress - Beautyrest Black L-Class | 83.5 H x 72 W 13.75 D in Wayfair 700811472-1070

    California King Firm 13.75" Innerspring Mattress - Beautyrest Black L-Class | 83.5 H x 72 W 13.75 D in Wayfair 700811472-1070

    Elevate your sleep to a luxurious reward, night after night. As a part of our most advanced collection yet, the Beautyrest black l-class 13.75" firm mattress offers up to 21% more support where your body needs it the most.* with help from our new... more

    $4,289.00 $3,299.00

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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 700810109-9870

    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 700810109-9870

    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 Extra Firm 13.75"... more

    $2,771.00 $1,900.00

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    California King Firm 13.5" Innerspring Mattress - Simmons Americus | 72 H x 83.5 W 13.5 D in Wayfair 700812628-1070

    California King Firm 13.5" Innerspring Mattress - Simmons Americus | 72 H x 83.5 W 13.5 D in Wayfair 700812628-1070

    For Simmons Americus 13.5 innerspring firm mattress, sweet dreams are made of this who are we to disagree? Our Simmons Dreamwell Americus collection is stuffed with premium gel memory foam and soft gel foam providing ultimate pressure relief. Gel yeah.... more

    $1,305.00 $979.99

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    California King Firm 13.5" Innerspring Mattress - Kingsdown Prime Owington Cushion Euro Pillow Top | 84 H x 72 W 13.5 D in Wayfair FG-36002-PT1-CKH

    California King Firm 13.5" Innerspring Mattress - Kingsdown Prime Owington Cushion Euro Pillow Top | 84 H x 72 W 13.5 D in Wayfair FG-36002-PT1-CKH

    A true European pillowtop rests atop the Kingsdown Prime Owington euro, creating the highest level of pressure relief and cushioning available in Kingsdown Prime - our hallmark of exceptional value and luxury sleep in an affordable package. The... more

    $1,647.00

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    California King Firm 13.5" Foam Mattress - Stearns & Foster Estate Ultra Tight Top | 83 H x 72 W 13.5 D in Wayfair 53051362

    California King Firm 13.5" Foam Mattress - Stearns & Foster Estate Ultra Tight Top | 83 H x 72 W 13.5 D in Wayfair 53051362

    Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: California King |... more

    $2,999.00

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    California King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale | 84 H x 72 W 13.5 D in Wayfair FG-36003-TT1-CKH

    California King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale | 84 H x 72 W 13.5 D in Wayfair FG-36003-TT1-CKH

    Like all Kingsdown handmade mattresses, Kingsdown passions Merridale is designed with a passion for quality sleep. At the heart of the Kingsdown line, passions incorporates advanced features like tri-zoned coil support and foam infusions for enhanced... more

    $1,877.00

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    California King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale Cushion Mattress, Steel | 84 H x 76 W 13.5 D in Wayfair FG-36004-TT1-CKH

    California King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale Cushion Mattress, Steel | 84 H x 76 W 13.5 D in Wayfair FG-36004-TT1-CKH

    The Kingsdown Passions Merridale collection provides an ideal combination of high-performance comfort features and premium steel innerspring support. Offering a unique layer of luxury comfort foam and tri-zoned coil support, the passions Merridale... more

    $1,885.00

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    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Mt Dana Gel Memory Foam | 79 H x 59 W 13.5 D in Wayfair M62151

    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Mt Dana Gel Memory Foam | 79 H x 59 W 13.5 D in Wayfair M62151

    Get back to restful nights and refreshed mornings with this firm twin mattress. It's ideal for back and stomach sleepers, who prefer a mattress that doesn't give too much yet still pampers with cradling comfort. Five different levels of high-density... more

    $1,346.16 $809.99

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    California King Extra Firm 13.5" Foam Mattress - Stearns & Foster Tight Top Box Spring | 83 H x 72 W 13.5 D in Wayfair 43051362

    California King Extra Firm 13.5" Foam Mattress - Stearns & Foster Tight Top Box Spring | 83 H x 72 W 13.5 D in Wayfair 43051362

    Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: California King |... more

    $3,479.00

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    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | 83 H x 71 W 13.5 D in Wayfair

    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | 83 H x 71 W 13.5 D in Wayfair

    Get back to restful nights and refreshed mornings with this firm mattress and adjustable base set. It's ideal for back and stomach sleepers who prefer a mattress that doesn't “give” too much, yet still pampers with cradling comfort. Five different... more

    $3,890.37 $2,180.00

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    California King Firm 13" Hybrid Mattress - Beautyrest Harmony Lux Ocean View Island Tight Top | 83.5 H x 72 W 13 D in Wayfair 700811754-1070

    California King Firm 13" Hybrid Mattress - Beautyrest Harmony Lux Ocean View Island Tight Top | 83.5 H x 72 W 13 D in Wayfair 700811754-1070

    Experience support for more than just your body with the Harmony Lux Hybrid Collection. Innovative materials work harmoniously to bring you restorative sleep with improved support, advanced motion isolation, and a lush sleep surface made with plastic... more

    $2,199.00

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    California King Firm 13" Hybrid Mattress - Beautyrest Harmony Lux Seabrook Island Tight Top | 83.5 H x 72 W 13 D in Wayfair 700811757-1070

    California King Firm 13" Hybrid Mattress - Beautyrest Harmony Lux Seabrook Island Tight Top | 83.5 H x 72 W 13 D in Wayfair 700811757-1070

    Experience support for more than just your body with the Harmony Lux Hybrid Collection. Innovative materials work harmoniously to bring you restorative sleep with improved support, advanced motion isolation, and a lush sleep surface made with plastic... more

    $2,499.00

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    California King Firm 13.25" Memory Foam Mattress - Serta iComfortECO F15GL | 72 H x 83.5 W 13.25 D in Wayfair 500806558-1070

    California King Firm 13.25" Memory Foam Mattress - Serta iComfortECO F15GL | 72 H x 83.5 W 13.25 D in Wayfair 500806558-1070

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

    $2,299.00

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    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | Wayfair PKG009933

    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | Wayfair PKG009933

    Get back to restful nights and refreshed mornings with this king firm mattress and adjustable base set. It's ideal for back and stomach sleepers who prefer a mattress that doesn't “give” too much, yet still pampers with cradling comfort. Five different... more

    $3,214.05 $1,960.00

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    California King Firm 13.5" Hybrid Mattress - Alwyn Home Fatih Euro Top | 84 H x 72 W 14 D in Wayfair F87345981A74434CA1C566EEAD7ECC28

    California King Firm 13.5" Hybrid Mattress - Alwyn Home Fatih Euro Top | 84 H x 72 W 14 D in Wayfair F87345981A74434CA1C566EEAD7ECC28

    If you are looking for a mattress that offers the best of both worlds, you should consider our hybrid mattress. Our hybrid mattress combines memory foam and innerspring coils, providing comfort, support, and breathability. Whether you sleep on your... more

    $589.99 $549.99

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    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | Wayfair PKG009933

    California King Firm 13.5" Gel/Foam Mattress - Signature Design by Ashley Gel Memory Foam & Adjustable Base | Wayfair PKG009933

    Get back to restful nights and refreshed mornings with this king firm mattress and adjustable base set. It's ideal for back and stomach sleepers who prefer a mattress that doesn't “give” too much, yet still pampers with cradling comfort. Five different... more

    $3,214.05 $1,960.00

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    California King Firm 13.5" Hybrid Mattress - Sealy Brenham | 84 H x 72 W in Wayfair 52786862

    California King Firm 13.5" Hybrid Mattress - Sealy Brenham | 84 H x 72 W in Wayfair 52786862

    This upgraded hybrid mattress features our highest coil count and a thick layer of our most premium, pressure-relieving memory foam. A ventilated, reinforced edge improves breathability and durability, while the antibacterial soft knit cover is cool to... more

    $2,499.00

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    California King Firm 13" Hybrid Mattress - Luuf Cooling Support Ultra 13 Inch | 84 H x 72 W D in Wayfair EJQMNAA-1070

    California King Firm 13" Hybrid Mattress - Luuf Cooling Support Ultra 13 Inch | 84 H x 72 W D in Wayfair EJQMNAA-1070

    Engineered to accommodate heavier sleepers and those who seek extra firm comfort, the LuuF Max offers the support of extra firm Serene® Comfort Foam atop a 5-zoned individually wrapped Quantum Coil with increased edge support. Mattress Size: California... more

    $1,980.00 $1,099.99

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    California King Firm 13" Memory Foam Mattress - Tempur-Pedic TEMPUR LuxeAdapt | 84 H x 72 W 13 D in Wayfair 10740180

    California King Firm 13" Memory Foam Mattress - Tempur-Pedic TEMPUR LuxeAdapt | 84 H x 72 W 13 D in Wayfair 10740180

    The Tempur-Pedic LuxeAdapt® mattress provides the ultimate experience for total relaxation. With maximum pressure-relieving power, superior motion cancellation, and one-of-a-kind cooling technology it helps you fall asleep faster and stay asleep... more

    $4,899.00

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    King Firm 13.5" Hybrid Mattress - Beautyrest Black LX-Class | 74.5 H x 83.5 W 13.5 D in Wayfair 700811491-1060

    King Firm 13.5" Hybrid Mattress - Beautyrest Black LX-Class | 74.5 H x 83.5 W 13.5 D in Wayfair 700811491-1060

    Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest black hybrid 13.5" firm mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

    $4,419.00 $3,399.00

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    California King Medium Firm 11.5" Gel/Foam Mattress - Tuft & Needle Mint Gel Foam Mattress, Ceramic | 84 H x 72 W 11.5 D in Wayfair 910810163-8070

    California King Medium Firm 11.5" Gel/Foam Mattress - Tuft & Needle Mint Gel Foam Mattress, Ceramic | 84 H x 72 W 11.5 D in Wayfair 910810163-8070

    With two sleepers in mind, we designed the mint mattress with an extra layer of patented T&N adaptive foam technology and reinforced support edges. These provide personalized softness, medium-firm support, and heat regulation for deep, restful sleep.... more

    $1,995.00

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    King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale Cushion Mattress, Steel | 80 H x 13.5 D in Wayfair FG-36004-TT1-KH

    King Firm 13.5" Hybrid Mattress - Kingsdown Passions Merridale Cushion Mattress, Steel | 80 H x 13.5 D in Wayfair FG-36004-TT1-KH

    The Kingsdown Passions Merridale collection provides an ideal combination of high-performance comfort features and premium steel innerspring support. Offering a unique layer of luxury comfort foam and tri-zoned coil support, the passions Merridale... more

    $1,871.00

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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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    King Firm 13.75" Innerspring Mattress - Beautyrest Black L-Class | 79.5 H x 76 W 13.75 D in Wayfair 700811472-1060

    King Firm 13.75" Innerspring Mattress - Beautyrest Black L-Class | 79.5 H x 76 W 13.75 D in Wayfair 700811472-1060

    Elevate your sleep to a luxurious reward, night after night. As a part of our most advanced collection yet, the Beautyrest black l-class 13.75" firm mattress offers up to 21% more support where your body needs it the most.* with help from our new... more

    $4,289.00 $3,299.00

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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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    California King Firm 11" Hybrid Mattress - Lulu | 84 H x 54 W 11 D in Wayfair LuluIon11-Hybrid-CalKing

    California King Firm 11" Hybrid Mattress - Lulu | 84 H x 54 W 11 D in Wayfair LuluIon11-Hybrid-CalKing

    This hybrid mattress-in-a-box collection offers high-end materials at an affordable price. The 2" added layer on top adapts to your body and keeps your body cool for superior comfort, support, and overall better sleep. This hybrid mattress-in-a-box... more

    $1,569.99

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    More information about Mattresses & Boxsprings

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