California King Medium 12" Gel/Foam Mattress - Gel Memory Foam 84.0 H x 72.0 W 12.0 D ComforPedic Loft from Beautyrest | Wayfair 35602-04771-WF

California King Medium 12" Gel/Foam Mattress - Alwyn Home Tatum Two-Sided Gel Memory Foam & Box Spring 12.0 H x 72.0 W 84.0 D | Low Profile (5")/California Wayfair

Whether you're responsible for purchasing beds for a hospital, nursing home, or personal care home, you need to choose bedding that will keep your patients or residents comfortable while ensuring that your institution remains clean and hygienic.... ... 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 Medium 12" Gel/Foam Mattress - Home Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair NV0M801-12-CLK

If you are looking for the best foam mattress, you can look at this gel memory foam mattress. Because gel memory foam mattresses are perfect for people who need to decompress, this material is known for slowly adapting to the sleeper’s body, helping... ... more

California King Medium 12" Memory Foam Mattress - Alwyn Home Kolton 84.0 H x 72.0 W 12.0 D | Wayfair 7BF49C15AACB4396A7B2981F485B747F

This exceptional 12-inch Medium Gel Memory Foam Mattress is the key to a comfortable and cool sleep experience! Featuring two layers of cooling gel-infused memory foam, this mattress offers exceptional support and pressure relief, ensuring a restful... ... more

California King Medium 12" Gel/Foam Mattress - Nora® by Wayfair Sleep Nora Gel Memory Foam w/ Icy Cool Cover 84.0 H x 72.0 W 12.0 D |

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

California King Medium 12" Gel/Foam Mattress - EGO HOME Copper Infused Gel Memory Foam 84.0 H x 72.0 W 12.0 D in brown | Wayfair MEC120CK

Crafted with intention, the Ego Home Copper 12-inch Gel Memory Foam Mattress offers a medium plush feel and five different layers that each contribute to its exceptional performance. The industry-leading graphene cover and innovative foam layers... ... more

California King Medium 12" Gel/Foam Mattress - Alwyn Home Gadre Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 05A5DE4B78384DCAAE658479337E5E72

The mattress is made from multiple layers of memory foam for a medium firmness. The design of the mattress infused with gel memory foam is not only breathable and adjusts the temperature, but also keeps you cool and comfortable while you sleep,... ... more

California King Medium 12" Gel/Foam Mattress - The Twillery Co.® Padgett Hybrid Cooling Gel Care Memory Foam & Coil 84.0 H x 72.0 W 12.0 D in brown | Wayfair

Experience ultimate comfort on the Padgett 12" Hybrid Mattress from The Twillery Co. The 6-layer craftsmanship features a breathable, cooling Blue Ice Yarn knit cover, Cooling Copper Infused Memory Air Foam, GelCare Comfort Foam, high-density... ... 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 Medium 12" Hybrid Mattress - Wayfair Sleep™ Sleep USA Made 84.0 H x 72.0 W 12.0 D | 88B53958056742399EA674DE8C70DADE

This Wayfair Sleep 12" 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 Medium 12" Gel/Foam Mattress - Minocasa Gel Memory Foam Sofa Bed 72.0 H x 84.0 W 12.0 D | Wayfair Mino Hybrid Cal. King

The mattress features a 5 area support that enhances your sleeping experience and feautres individually wrapped spring coil system that enhances with motion isolation during your use of our Minocasa hybrid mattress. Our Minocasa mattress comes with... ... more

California King Medium 12" Hybrid Mattress - Sealy Paterson 84.0 H x 72.0 W 12.0 D | Wayfair 52786662

This hybrid mattress is upgraded with additional motion-reducing coils and layers of advanced breathable memory foam and gel foam. A reinforced coil edge increases durability, while the soft knit antibacterial cover helps to keep you cool, and the... ... more

California King Medium 12" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-04399-WF

Surround yourself with luxury with this premium Gel Memory Foam Mattress. Our mattresses are specifically Made in the USA with quality and comfort in mind. Using high-grade gel memory foam and covers, this mattress will keep you comfortable for... ... more

California King Medium 14" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam 84.0 H x 72.0 W 14.0 D | Wayfair 35602-04417-WF

Surround yourself with luxury solutions Legend 12" medium gel memory foam mattress. Our mattresses are specifically made in the USA with quality and comfort in mind. Using high-grade gel memory foam and covers, this mattress will keep you... ... more

California King Medium 12" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-03486-WF

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

California King Medium 12" Gel Mattress - BRN Serenity Tight-Top Cooling Memory Edge Support Pocket Spring Premium Hybrid 84.0 H x 72.0 W 12.0 D | Wayfair

Experience the comfort of our tight-top hybrid mattress, featuring thoughtfully stitched, high-quality knitted fabric for a luxurious sleep immersion and a soft tactile experience. The body-responsive gel memory foam delicately contours to your... ... 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... ... 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... ... 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 Medium 12" Memory Foam Mattress - Nora® by Wayfair Sleep Nora Latex Hybrid 84.0 H x 72.0 W 12.0 D |

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... ... more

California King Medium 12" Hybrid Mattress - Alwyn Home Rohando Sofa Bed 84.0 H x 72.0 W 12.0 D, Polyester | 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" Gel/Foam Mattress - Home Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair NV0M801-12-CLK

If you are looking for the best foam mattress, you can look at this gel memory foam mattress. Because gel memory foam mattresses are perfect for people who need to decompress, this material is known for slowly adapting to the sleeper’s body, helping... ... more

California King Medium 12" Gel/Foam Mattress - Hybrid w/ Gel Foam & Low-motion Pocket Coils 84.0 H x 72.0 W 12.0 D Hangzhou Tomu E-Commerce Co, Ltd | Wayfair

Drift into a world of luxurious comfort on our memory foam mattress. The memory foam molds to your body, relieving pressure points for unparalleled rest. This mattress uses a combination of advanced foams to deliver custom body-hugging support for... ... more

California King Medium 12" Gel/Foam Mattress - Alwyn Home Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair AF34FC5E45FD452FBA086179F7303F7C

12" gel memory foam mattress uses the latest sleep technology to solve many sleep problems. Naturally breathable fabric and gel-infused memory foam keep you cool to the touch all night. A mattress can sleep on both sides, a plush mattress top leaves... ... more

California King Medium 12" Gel/Foam Mattress - Alwyn Home Manel Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 57D1E0CB65A542069F650F0A2A85FE13

Elevate your sleep with this 12-inch Medium Cooling Gel Memory Foam Mattress. The soft cushioning layer and solid support layer will quickly immerse you in a restful sleep, completely relieving your body's fatigue. When you wake up, you will feel as... ... 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 12" Gel/Foam Mattress - Sleep Innovations Ellis Gel Memory Foam 84.0 H x 72.0 W 12.0 D | 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,... ... 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... ... more

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

Experience supreme comfort and a cool, refreshing sleep with the mattress. The mattress is uniquely designed with gel-infused memory foam to regulate your body temperature, providing a cooler sleep environment throughout the night. Say goodbye to... ... more

California King Medium 12" Gel/Foam Mattress - Blissful Nights Zoned Reactive & Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 12WFZONE-CK

Blissful Nights Mattress Size: California King | California King Medium 12" Gel/Foam Mattress - Blissful Nights Zoned Reactive & Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1400 3-7-3 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10250HS1400K

25 mil vinyl (25% thicker than most) Deep molded ''feathertop'' pressure reduction surface Added lumbar support for better back support Thermally efficient heater compatible bottoms Bottom seams to relieve pressure on seams 4-way tethered wave less... ... more

King 9" Waterbed Mattress - Strobel Century Super Eight 4 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 12600S8K

4 layer wave less system Strobel one-piece construction Reinforced corners Fiber is thermally bonded for longest life, not resin bonded Full 20 mil American Made vinyl (10% thicker than many Water-Mattress Super 8 Strobel Mattress Size: King | King... ... more

King 9" Waterbed Mattress - Strobel Semi-Waveless 1 Layer Fiber Deep Fill Hard-Side 9.0 H x 72.0 W 84.0 D | Wayfair 12750SWK

Water-Mattress Soft Wave Full 20 mil American made vinyl (10% thicker than many) Fiber is thermally bonded for longest life, not resin bonded Strobel one-piece construction 1 layer wave less system Strobel Mattress Size: King | King 9" Waterbed... ... more

King 9" Waterbed Mattress - Strobel Century Sleep Easy Supreme 3 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 12650SESK

3 layer wave less system Strobel one-piece construction Reinforced corners Fiber is thermally bonded for longest life, not resin bonded Full 20 mil American Made vinyl (10% thicker than many Water-Mattress Sleep Easy Supreme Strobel Mattress Size:... ... more

King 9" Waterbed Mattress - Strobel Century Sleep Easy 2 Layer Fiber Waveless Deep Fill Hard-Side 9.0 H x 72.0 W 84.0 D | Wayfair 12700SEK

Water-Mattress Sleep Easy Full 20 mil American Made vinyl (10% thicker than many Fiber is thermally bonded for longest life, not resin bonded Strobel one-piece construction 2 layer wave less system Strobel Mattress Size: King | King 9" Waterbed... ... more

Strobel Mattress Stand Up Waterbed Liner 9.0 H x 72.0 W x 84.0 D | King | Wayfair 50350SULK

The Strobel Technologies Waterbed Stand Up Liner is a high-end accessory that protects your waterbed from leaking. By preventing leaks, the stand up liner maintains the waterbed's life and helps in preserving the quality of your mattress. This Stand... ... more