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California King 12" Foam Mattress - DANLONG 12 | 84 H x 72 W D in Wayfair AB0124MSCKI-5456

Experience unparalleled comfort and support with the Polyurethane Graphene Memory Foam 12" mattress. The cool-touch top fabric, featuring luxury cooling fibers, keeps you cool while you sleep. The Graphene Memory Foam dissipates body heat and conforms... more

California King 12" Foam Mattress - Alwyn Home Kripinski 12 | 86 H x 76 W D in Wayfair E258A003D2E0491DB31F6E365D69E7F8

The CS 12" mattress features individually wrapped coils with Luxurious Gel Memory Foam. This Mattress is equipped with EdgeTech, which offers our premium edge support surrounding the perimeter of the mattress. This premium mattress’s perfect balance of... more

California King Medium 12" Innerspring Mattress - Beautyrest BR800 | 75 H x 72 W 12 D in Wayfair 700753475-1070

Get more from your sleep. This 12" Medium Innerspring Mattress combines their legendary Beautyrest Pocketed Coil Technology, DualCool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature management.... more

California King Firm 12" Hybrid Mattress - Wayfair Sleep™ | 84 H x 72 W 12 D in 9E4F761889E849F6AA58F1F8F4E5DE36

Set the stage for a good night’s sleep with the Wayfair Sleep 12” firm hybrid mattress. It features memory foam infused with gel to ensure a cooler, more comfortable sleep. The individually pocketed springs are soundless, and comfy, and limit motion... more

California King Medium 12" Hybrid Mattress - Alwyn Home Rohando Sofa Bed Mattress, Polyester | 84 H x 72 W 12 D in Wayfair

Enjoy your mornings after sleeping on the 12-inch gel memory foam quilted hybrid mattress. Featuring a 1.5-inch quilted soft comfort foam and fiber top layer, 1.5-inch of wave patterned gel comfort foam, 0.5-inch of supportive transition foam, an... more

California King Medium 12" Hybrid Mattress - Signature Design by Ashley Serena Pocketed Mattress, Polyester | 83 H x 71 W 12 D in Wayfair M59051

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

California King Medium Firm 12" Foam Mattress - Brooklyn Bedding 12 | 84 H x 72 W D in Wayfair BBMGHY1267

Introducing the new Brooklyn Bedding Select Gel Memory Foam Hybrid Mattress, including comfort and support - our medium firm mattress, meticulously designed to redefine your sleep experience. Crafted with a blend of cooling technology and strong edge... more

California King Medium 12" Foam Mattress - Shaddix Alwyn Home Copper Infused in Brown | 84 H x 72 W 12 D Wayfair F262B58869234054B2A1ECED2E07A9FC

Sink into the plush support and comfort of a modern copper-infused memory foam mattress. An indulgent upgrade for any bedroom, the mattress delivers an 8-inch thickness that features dual-layer construction encased in a breathable cool touch cover that... more

California King 12" Hybrid Mattress - Crafted Sleep | 84 H x 72 W 12 D in Wayfair XCH2520BXCK

This mattress is seriously good value! At 12" thick with gel-infused memory foam and edge-to-edge coils for superior edge support, this price is hard to beat. Mattress Size: California King | California King 12" Hybrid Mattress - Crafted Sleep | 84 H x... more

California King Medium 12" Hybrid Mattress - Wayfair Sleep™ USA Made | 84 H x 72 W 12 D in 88B53958056742399EA674DE8C70DADE

This Wayfair Sleep 14" Medium 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. Proudly made and designed in the USA, its layers of gel perfusion memory foam,... more

California King Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep Pillow Top | 75 H x 39 W 12 D in WFSL1038 34538108

Looking to update your bedroom? Give yourself the support you need with this 12" firm hybrid mattress. Crafted using both pocket coils and layers of gel memory foam, it pairs the two major types of mattress design to create the perfect platform for a... more

California King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 84 H x 72 W 12.5 D in Wayfair

This mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with a medium feel. A reinforced edge improves durability, while cover treatments help to keep you cool, and the... more

California King Medium 12" Hybrid Mattress - Early Bird CopperCool Performance in Brown | 83 H x 71 W 12 D Wayfair EBRR30512-1070

Wake up inspired and ready to blaze new trails with the copper cool performance hybrid mattress! Our hybrid mattress combines inner springs with layers of memory and support foams for cradling comfort with a livelier feel. Our advanced copper-infused... more

California King 12" Foam Mattress - Bedgear Luxury Sport Xtreme Performance Instant Cooling by Ver-Tex Technology | 84 H x 72 W 12 D in Wayfair

Our plushest feel yet. The Luxury Sport Xtreme Performance Mattress is a luxurious memory foam mattress that is made to keep you cool while sleeping. With our exclusive, instant cooling fabric and breathable mesh for continuous airflow, the Luxury... more

California King Medium 12" Hybrid Mattress - Nora® by Wayfair Sleep Nora Cooling Mattress, Polyester | 83 H x 71 W 10 D in

This 12" thick hybrid mattress has a tight top and low-motion transfer, designed to let you stay asleep even if your partner tosses and turns. Multiple layers of memory foam have a medium firmness with a breathable design that helps keep you cool while... more

California King Medium 10" Hybrid Mattress - Nora® by Wayfair Sleep Nora Cooling Mattress, Polyester | 71 H x 83 W 12 D in

This 10" thick hybrid mattress has a tight top and low motion transfer, designed to let you stay asleep even if your partner tosses and turns. Six layers of memory foam have a high firmness with a breathable design that helps keep you cool while... more

King Firm 11" Innerspring Mattress - Beautyrest BR800 | 84 H x 76 W 11 D in Wayfair 700753476-1070

Get more from your sleep. This 11" firm innerspring mattress combines their legendary Beautyrest pocketed coil technology, dual cool technology, and gel memory foam to help you experience a new level of support, comfort, and temperature management.... more

California King Medium 13.75" Innerspring Mattress - Beautyrest BR800 Pillow Top | 14 D in Wayfair 700753480-1070

Experience energizing sleep! This mattress combines the best of both worlds with the Beautyrest pocketed coil technology with air-cool gel memory foam to deliver the support your body needs and the comfort you want. Mattress Size: California King |... more

California King Firm 5" Foam Mattress - The Twillery Co.® Bearcreek Medium-Firm | 83 H x 71 W 5 D in Wayfair 4AF5D37609CD490F9DBB201EC361F218

Transform your sleep sanctuary with our gel memory foam mattress, featuring cutting-edge technology and thoughtful design. The advanced gel-infused memory foam adapts to your body, providing a cool and comfortable night's sleep. The medium-firm support... more

California King Medium 13" Innerspring Mattress - Sealy Posturepedic Plus Tight Top & Box Spring | 84 H x 72 W 13 D in Wayfair 42727962

All the support of Posturepedic® Spring mattresses, with our most premium motion-reducing coils, targeted gel memory foam support, and cushioning specialty gel foams. The soft, antibacterial cover delivers a cool, refreshing feel and keeps the mattress... more

California King Medium 13" Innerspring Mattress - Sealy Posturepedic Plus Tight Top & Box Spring | 84 H x 72 W 13 D in Wayfair 42728062

All the support of Posturepedic® Spring mattresses, with our most premium motion-reducing coils, targeted gel memory foam support, and cushioning specialty gel foams. The soft, antibacterial cover delivers a cool, refreshing feel and keeps the mattress... more

California King Medium 13" Innerspring Mattress - Sealy Posturepedic Plus Tight Top | 84 H x 72 W 13 D in Wayfair 52727962

All the support of Posturepedic Spring mattresses, with our most premium motion-reducing coils, targeted gel memory foam support and cushioning specialty gel foams. The soft, antibacterial cover delivers a cool, refreshing feel and keeps the mattress... more

California King Firm 10" Hybrid Mattress - Sleep Innovations Marley Medium | 80 H x 38 W 10 D in Wayfair 3073007

Sleep soundly and supported on our 10-inch, four-layer memory foam and innerspring Marley Hybrid Mattress. The combination of an innerspring coil system and cooling gel memory foam provides a balance of support and comfort. A cool-touch cover relaxes... more

California King 10" Foam Mattress - Home 10 | 83 H x 72 W D in Wayfair WFN-10M21-10-CLK

Combining comfort memory foam and supportive high-density base foam, this mattress can contour your body and give you perfect support and pressure release. Also the Gel-infused memory foam keeps you cool and comfortable and enhances breathability. This... more

California King 13" Hybrid Mattress - Sealy Lacey Soft | 83 H x 72 W 13 D in Wayfair 52779662

The most premium hybrid in the Posturepedic Collection, this mattress features upgraded cooling with a cool-to-touch cover, high-density motion-reducing coils, breathable memory foam, and gel foam. The reinforced mattress edge increases durability,... more

California King Firm 13" Hybrid Mattress - Sealy Lacey | 84 H x 72 W 13 D in Wayfair 52779362

The most premium hybrid in the Posturepedic Collection, this mattress features upgraded cooling with a cool-to-touch cover, high-density motion-reducing coils, breathable memory foam, and gel foam. The reinforced mattress edge increases durability,... more

California King 14" Foam Mattress - DIGLANT HOME Plush | Wayfair LE-1911-1160

The Diglant Mattress is your answer to optimal comfort and a great night's sleep. This 14-inch mattress offers a perfect blend of cool gel memory foam and independent pocket springs that can adjust to your body's pressure points and weight. Sleep... more

California King 16.2" Hybrid Mattress - Signature Design by Ashley Ultra Luxury Plush | 72 H x W 16.2 D in Wayfair M57251

Enjoy endless possibilities for restful sleep on the Ultra Luxury pillow top mattress with hyper-cool technology. You get the best of both worlds with this hybrid innerspring mattress: the pressure relief of cooling gel-infused memory foam, coupled... more

California King Firm 14" Hybrid Mattress - Signature Design by Ashley Ultra Luxury | 72 H x W 14 D in Wayfair M57151

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