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King Medium 12" Gel/Foam Mattress - Crystli Cooling Gel Memory Foam | 80 H x 76 W 12 D in Wayfair JUNE12KI

Crystal 12-inch mattress is designed to satisfy the need for contoured support of your vertebrae while you sleep. We owe this luxury to the tempered steel independently-encased coils whose particularity is to conform to the curves of your body creating... more

King Medium 12" Gel/Foam Mattress - Best Choice Products 12in Full Size 3-Layer Medium-Plush Charcoal Gel & Green Tea Infused Memory Foam | 80 H x 76 W 12 D in Wayfair

Get a full-night's rest with a 12-inch-thick memory foam that will have you sleeping through the night; a balance in strategic layering for any combine weight of 250 pounds or more provides firm, lasting comfort. Natural materials are the key... more

California King Medium 12" Gel/Foam Mattress - Alwyn Home Dunaverney Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 361ED2E82B604A338A49E6047BDF6D16

Experience ultimate comfort on the 12-inch Hybrid Mattress. The 5 layer craftsmanship freatures a breathable cover, latex-like GelCare Hypergel Quick Response Foam, high-density support foam and 8" Individually Wrapped Coils on a structural foam... more

King Medium 12" Gel/Foam Mattress - EGO HOME Copper Infused Gel Memory Foam in Brown | 80 H x 76 W 12 D Wayfair MEC1200K

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 make... more

California King Medium 12" Gel/Foam Mattress - EGO HOME Copper Infused Gel Memory Foam in Brown | 84 H x 72 W 12 D 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 make... more

King Firm 12" Gel/Foam Mattress - Alwyn Home Petros Gel Memory Foam | 80 H x 60 W 12 D in Wayfair 7EC324971A4941C8836964816AEEBBE8

Alwyn Home gel memory foam mattress is perfect for sweet dreams. In this 12" firm mattress, Combined with cool gel memory foam, charcoal-infused foam, and high-density charcoal foam, this 12-inch mattress provides a 3-layer foam system design that... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Dunaverney Gel Memory Foam | 80 H x 76 W 12 D in Wayfair C1F9694B412442CE9BEE6DF7A9C45165

Experience ultimate comfort on the 12-inch Hybrid Mattress. The 5 layer craftsmanship freatures a breathable cover, latex-like GelCare Hypergel Quick Response Foam, high-density support foam and 8" Individually Wrapped Coils on a structural foam... more

King Firm 12" Gel/Foam Mattress - Alwyn Home Gastonville Gel Memory Foam & Pressure Relief Medium | 80 H x 76 W 12 D in Wayfair

Cradling Comfort: The Alwyn Home 12-inch full-size mattress features 8 layers of premium memory foam, gel memory foam, and innerspring that provide lasting comfort and support, atop your mattress fully adapts to your unique body shape and relieves... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Petros Gel Memory Foam | 84 H x 72 W 12 D in Wayfair DD197AE395144292B326681C20ADFE7F

Alwyn Home gel memory foam mattress is perfect for sweet dreams. In this 12" firm mattress, Combined with cool gel memory foam, charcoal-infused foam, and high-density charcoal foam, this 12-inch mattress provides a 3-layer foam system design that... more

California King Medium 12" Gel/Foam Mattress - Spinal Solution 12-Inch Gel w/ Zipper, Removable & Washable Cover, Breathable | 80 H x 60 W 12 D in Wayfair

This luxurious twelve-inch mattress is truly one-of-a-kind. It blends cooling gel and natural crushed pearls directly into the premium memory foam. Unique cooling fibers are woven into the cover, which neutralizes temperature variations while you... more

King Medium 12" Gel/Foam Mattress - Spinal Solution 12-Inch Gel w/ Zipper, Removable & Washable Cover, Breathable | 80 H x 60 W 12 D in Wayfair

This luxurious twelve-inch mattress is truly one-of-a-kind. It blends cooling gel and natural crushed pearls directly into the premium memory foam. Unique cooling fibers are woven into the cover, which neutralizes temperature variations while you... 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 H x 72 W 12 D in 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

King Firm 12" Gel/Foam Mattress - The Twillery Co.® Powhattan 12-Inch Gel Soft Mattress, Standard Size, Breathable, Zippered Cover, Edge Support | 80 H x 60 W 12 D in 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 Firm 12" Gel/Foam Mattress - The Twillery Co.® Powhattan 12-Inch Gel Soft Mattress, Standard Size, Breathable, Zippered Cover, Edge Support | 84 H x 72 W 12 D in 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

King Firm 12" Gel/Foam Mattress - The Twillery Co.® Potrero 12-Inch Gel Air Foam Standard Size, Breathable, Zip-off Cover, Low Motion Transfer | 80 H x 60 W 12 D in 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

King 12" Gel/Foam Mattress - The Twillery Co.® Polla 12-Inch Plush Gel Ultra Soft Mattress, Cooling Technology, Moisture Wicking, Breathable | 80 H x 76 W 12 D in Wayfair

Sink into plush comfort every night. This 12" 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. Its three layers of gel memory foam offer a plush feel... more

California King 12" Gel/Foam Mattress - The Twillery Co.® Polla 12-Inch Plush Gel Ultra Soft Mattress, Cooling Technology, Moisture Wicking, Breathable | 84 H x 72 W 12 D in Wayfair

Sink into plush comfort every night. This 12" 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. Its three layers of gel memory foam offer a plush feel... more

Novilla 12-inch Comfort Gel Memory Foam Mattresses

This Upgraded Novilla 12" gel memory foam king mattress is a premium option at an affordable price. more

California King Medium 12" Memory Foam Mattress - Alwyn Home Kolton | 84 H x 72 W 12 D in 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

King Medium 12" Memory Foam Mattress - Alwyn Home Kolton | 80 H x 76 W 12 D in Wayfair 3B083163D29E4837BFD1D95D498F7D24

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" Memory Foam Mattress - Serta Sheep Dreams | 72 H x 83.5 W 12 D in Wayfair 500772148-1070

Reach your Sheep Dreams with this 12” Gel memory foam mattress! Packed with three layers of foam, this mattress delivers optimized sleeping comfort. The 3-inch layer of premium gel-infused memory foam contours to the body for cradling comfort and... more

King Medium 12" Memory Foam Mattress - Alwyn Home Kolton | 80 H x 76 W 12 D in Wayfair 3B083163D29E4837BFD1D95D498F7D24

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

King Medium 12" Memory Foam Mattress - Alwyn Home Sheringham & Adjustable Base | 83 H x 71 W 12 D in Wayfair A1B933972D414933B07724B928F8F67C

Drift off to a long, peaceful sleep with the Sheringham 12-Inch Cooling Gel Memory Foam Mattress from Alwyn Home. The Sheringham is a fiberglass-free mattress, made with natural cotton and CertiPUR-US certified for low VOC emissions. Designed to be... more

King Medium 12" Memory Foam Mattress - White Noise Jakayla | 79 H x 75 W 12 D in Wayfair 22522A3CF1CA48F199C22C1FCCC88266

Drift off to a long, peaceful sleep with the Jakayla 12-inch cooling gel memory foam mattress. The Jakayla is a fiberglass-free mattress, made with natural cotton and certifier-us certified for low VOC emissions. Designed to be cool and comfortable all... more

King Medium 12" Memory Foam Mattress - Alwyn Home Sheringham & Adjustable Base | 83 H x 71 W 12 D in Wayfair A1B933972D414933B07724B928F8F67C

Drift off to a long, peaceful sleep with the Sheringham 12-Inch Cooling Gel Memory Foam Mattress from Alwyn Home. The Sheringham is a fiberglass-free mattress, made with natural cotton and CertiPUR-US certified for low VOC emissions. Designed to be... more

King Medium 12" Memory Foam Mattress - White Noise | 80 H x 76 W 12 D in Wayfair 0AB8B1FCE04D48D18C1DE4D3BEF93228

This unique 12-inch mattress will change the way you sleep by allowing you to stay cool and reducing tossing or turning during the night. The Feran Ice cover keeps you cool while you rest and the G Flex cool Gel memory foam wicks away heat from your... more

King 12" Hybrid Mattress - Signature Design by Ashley 12 Inch Pocketed Queen | 79.5 H x 76 W D in Wayfair M59041X

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

King Medium 12" Hybrid Mattress - Alwyn Home Rohando Sofa Bed Mattress, Polyester | 80 H x 76 W 12 D in Wayfair 49A9F89BD08448AD9A6968130C8D2494

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 - 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

King Medium 12" Hybrid Mattress - Sleep Innovations Shiloh | 12 D in Wayfair 3073012

Sleep soundly and supported on our 12-inch, four-layer memory foam and innerspring Shiloh 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 Medium 12" Hybrid Mattress - Sleep Innovations Shiloh | 12 D in Wayfair 3073013

Sleep soundly and supported on our 12-inch, four-layer memory foam and innerspring Shiloh 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 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 72 W D in Wayfair AH70512SH-1070

12-inch Pocketed coil euro top mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: California King | California King 12" Foam Mattress - Corsicana... more

California King 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 76 W D in Wayfair AH40512SH-1070

12-inch Pocketed coil plush mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: California King | California King 12" Foam Mattress - Corsicana Hospitality... more

California King Firm 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 76 W D in Wayfair AH10512SH-1070

12-inch Pocketed coil firm mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: California King | California King Firm 12" Foam Mattress - Corsicana... more

California King 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 72 W D in Wayfair AH70512SH-1060

12-inch Pocketed coil euro top mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: Eastern King | California King 12" Foam Mattress - Corsicana Hospitality... more

California King 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 72 W D in Wayfair AH70512SH-1061

12-inch Pocketed coil euro top mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: Hotel King | California King 12" Foam Mattress - Corsicana Hospitality... more

12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 76 W D in Wayfair AH40512SH-1060

12-inch Pocketed coil plush mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: Eastern King | 12" Foam Mattress - Corsicana Hospitality 12 Plush No... more

12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 76 W D in Wayfair AH40512SH-1061

12-inch Pocketed coil plush mattress. A hybrid mattress with gel memory foam provides additional body contouring and support while creating a cool sleep surface. Mattress Size: Hotel King | 12" Foam Mattress - Corsicana Hospitality 12 Plush No... more