California King Firm 12" Gel/Foam Mattress - Gel Memory Foam 84.0 H x 72.0 W 12.0 D ComforPedic Loft from Beautyrest | Wayfair 35602-04777-WF

California King Firm 12" Gel/Foam Mattress - The Twillery Co.® Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair EDB82CF398FB48E5919F1044A6062645

This 12" thick mattress features a tight top and low-motion transfer, so it's designed to let you stay asleep even if your partner tosses and turns. Two layers of firm gel memory foam provide a firm foundation and a breathable design to help cool you... ... more

California King Firm 12" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-04405-WF

Surround yourself with luxury with this premium gel memory foam mattress. Our mattresses are specifically made with quality and comfort in mind. Using high-grade gel memory foam and covers, this mattress will keep you comfortable for years to come.... ... more

California King Firm 12" Gel/Foam Mattress - Crafted Sleep Two-Sided Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair XBXCFT12FCHCK

The 12" 2-sided all-foam model ensures the best motion reduction and can also be flipped to either a medium or a firm side or you can choose medium on both sides. This all-foam mattress packs in gel-infused cooling foams with an ultra-supportive... ... more

California King Firm 12" Gel/Foam Mattress - Sleep Innovations Marley Medium Gel Memory Foam 84.0 H x 72.0 W 12.0 D | 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

California King Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam 84.0 H x 72.0 W 12.0 D | 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

California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring 84.0 H x 72.0 W 12.0 D | King/5" Wayfair 42728462

This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... ... more

California King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 84.0 H x 72.0 W 12.0 D | Wayfair

The 12” hybrid reactive mattress contains a revolutionary foam that provides a buoyant push-back similar to a latex-like material. This top layer, made of 1.7” reactive foam, complements the base layer, offering the support of a firm mattress without... ... more

California King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 84.0 H x 72.0 W 12.0 D | Split Wayfair

The 12” hybrid reactive mattress contains a revolutionary foam that provides a buoyant push-back similar to a latex-like material. This top layer, made of 1.7” reactive foam, complements the base layer, offering the support of a firm mattress without... ... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Bourland Medium-Firm Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair

Firmness: Medium firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief. CertiPUR-US certified: The CertiPUR-US... ... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Bourland Medium-Firm Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair

Firmness: Medium firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief. CertiPUR-US certified: The CertiPUR-US... ... more

California King Medium Firm 12" Gel/Foam Mattress - Brooklyn Bedding 12 inch Gel Memory Foam Hybrid 84.0 H x 72.0 W 12.0 D | 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 Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box 84.0 H x 72.0 W 12.0 D Wayfair

Good mornings, good feelings, good times, good Vibe. The Vibe 12-inch Gel Memory Foam Mattress combines two leading sleep technologies at an incredible value. Gel-infused memory foam keeps you cool during sleep and body-contouring memory foam reduces... ... more

California King Firm 12" Gel/Foam Mattress - The Twillery Co.® Potrero 12-Inch Gel Air Foam Standard Size, Breathable, Zip-off Cover, Low Motion Transfer 84.0 H x 72.0 W 12.0 D | Wayfair

This 8" mattress has a tight top, edge support, and low-motion transfer, so it's designed to let you stay asleep, even if you or your partner toss and turn. With layers of gel memory foam, this mattress offers a firm feel, so it's great for those who... ... more

California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring 84.0 H x 72.0 W 12.0 D | King/9" Wayfair 42728362

This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... ... more

California King Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep 84.0 H x 72.0 W 12.0 D | 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 Firm 11.5" Gel/Foam Mattress - Tuft & Needle Mint Gel Foam 84.0 H x 72.0 W 11.5 D, Ceramic | 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

King 12" Gel/Foam Mattress - Linenspa Essentials 12 In. Plush Gel Memory Foam Hybrid 84.0 H x 72.0 W 12.0 D | Wayfair LSES12KKGFSP

Settle in for a great night’s sleep with the Linenspa Essentials 12-inch Gel Memory Foam Hybrid Mattress. This cozy mattress has a plush feel that side and back sleepers will love and a hybrid mattress design that provides the perfect combination of... ... more

California King Medium 12" Gel/Foam Mattress - Comforpedic From Beautyrest NRGel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-03582-WF

Surround yourself with luxury with the Comforpedic From Beautyrest 12" Medium NRGel Memory Foam Mattress. Manufactured from next-generation NRGel memory foam that offers a unique combination of conformance and resilience for a deeper, more restorative... ... more

California King 13" Gel/Foam Mattress - Nora® by Wayfair Sleep Nora Ultra Plush Gel Memory Foam w/ Icy Cool Cover 84.0 H x 72.0 W 13.0 D |

This 13" thick mattress has a tight top and low-motion transfer, designed to let you stay asleep even if your partner tosses and turns. Four layers of gel and memory foam have an ultra-plush firmness and a breathable design that helps to keep you... ... more

California King Firm 10" Gel/Foam Mattress - Gel Memory Foam 84.0 H x 72.0 W 10.0 D ComforPedic Loft from Beautyrest | Wayfair 35602-04023-WF

Elevate your sleep experience with the Comfor Pedic Loft from Beauty Rest 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... ... more

California King Medium 12" Gel/Foam Mattress - Alwyn Home Daya Gel Memory Foam 84.0 H x 72.0 W 12.0 D | 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. Alwyn Home Mattress Size: California King | California King Medium 12" Gel/Foam Mattress -... ... more

California King 12" Gel/Foam Mattress - O By Neven Allume Plush Charcoal Infused Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 10044-OM-12A-CK

O by Neven is a modern and affordable mattress built with your sleep needs in mind. If you are looking for the ultimate comfort combined with advanced cooling technology, the Allume from O by Neven mattress is the ideal choice. This 12-inch, 5-layered... ... more

California King Medium 10" Gel/Foam Mattress - Gel Memory Foam 84.0 H x 72.0 W 10.0 D ComforPedic Loft from Beautyrest | king Wayfair

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

California King 14" Hybrid Mattress - Brooklyn Bedding Standard Plush w/ Cooling Cover 84.0 H x 72.0 W 14.0 D | Wayfair BBM1467S

The Brooklyn Bedding Standard 14" plush, cooling, hybrid mattress provides a well-supported night's sleep without compromising comfort. This Brooklyn Bedding Standard 14" plush, cooling, hybrid mattress maximizes comfort and support through its encased... ... more

California King Medium 10" Gel/Foam Mattress - Slumber Solutions Restore Gel Memory Foam 84.0 H x 72.0 W 10.0 D | Wayfair 35602-04363-WF

Surround yourself with luxury with this gel memory foam mattress. Our mattresses are specifically made with quality and comfort in mind. The top layer of next-generation gel memory foam provides upscale comfort. Using high-grade gel memory foam and... ... more

California King 10" Gel/Foam Mattress - Wayfair Sleep™ Plush Cooling Gel Memory Foam 84.0 H x 72.0 W 10.0 D | 93033CDA30554DD1B6B3DC29E80BC8A2

If you love to flop down and sink into the comfort of your bed at the end of the day, then you love this mattress. This 10" Plush gel memory foam mattress has a solid foam base topped with transition foam and gel-infused memory foam to provide just the... ... more

California King Medium 14" Gel/Foam Mattress - ComforPedic from Beautyrest NRGel Memory Foam 84.0 H x 72.0 W 14.0 D | 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

California King Medium 12" Memory Foam Mattress - Wayfair Sleep™ 84.0 H x 72.0 W 12.0 D | 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

California King 12" Memory Foam Mattress - Leesa Legend Plush 84.0 H x 72.0 W 12.0 D | Wayfair LELEHY67

Leesa's Legend mattress is a dual-spring hybrid, featuring two spring units totaling 1, 700+ springs plus extra layers of plush comfort and support foams. Designed for sustainability, the Legend mattress cover is made with a blend of 100% cotton,... ... more

California King Firm 8" Gel/Foam Mattress - Alwyn Home Gel Memory Foam 84.0 H x 72.0 W 8.0 D | Wayfair ANEW1371 38979084

It starts with a good mattress if you want to have sweet dreams. And if you’re still looking for the right one, this product is here to help. Compatible with a bedframe of your choosing (not included), this piece features a cooling, low motion-transfer... ... more

Medium 10" Gel/Foam Mattress - Alwyn Home Pacifica Gel Memory Foam RV 75.0 H x 72.0 W 10.0 D | Short King Wayfair 3791C89A1AF2410FA41331E575809CE1

Wake up ready to take on the open road with a full night's sleep with Dynasty Mattress's CoolBreeze Gel Memory Foam Mattress in the RV. Designed with a high-density foam core, this mattress cover provides instant comfort and lasting support for all... ... more

California King Medium 12" Hybrid Mattress - Tempur-Pedic TEMPUR-ProBreeze® 84.0 H x 72.0 W 12.0 D | Wayfair 10242262

Experience has proven, all-night cooling with the all-new Tempur-probreeze® mattress. Featuring specialized cool-to-the-touch covers that work with our exclusive pure cool® material to help pull heat away from your body so you stay cooler -all night... ... more

California King Medium 10" Memory Foam Mattress - SealyCool 84.0 H x 72.0 W 10.0 D | Wayfair F03-00128-CK0

Sealy® foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... ... more

California King Medium 10" Memory Foam Mattress - Leesa Studio 84.0 H x 72.0 W 10.0 D | 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

California King Medium 11" Memory Foam Mattress - Leesa Sapira 84.0 H x 72.0 W 11.0 D | Wayfair LESAHY67

Leesa's award-winning hybrid mattress provides the advanced support of 1, 000+ individually wrapped springs combined with high-performance, high-airflow, premium foams for enhanced comfort. This winning combination of foam and springs offers the best... ... more

California King Medium 11" Memory Foam Mattress - Leesa Original Hybrid 84.0 H x 72.0 W 11.0 D | 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

California King 12" Gel/Foam Mattress - Lulu Plush Gel Memory Foam 12.0 H x 72.0 W D | Wayfair LuluIon12-CalKing

The Lulu 12" Mattress-in-a-box collection offers high-end materials at an affordable price. Cooler and sounder sleep on 12 inches of memory foam that will maintain proper spinal alignment while you sleep. The 12" Mattress-in-a-box uses quality Super... ... more