King Firm 12" Gel/Foam Mattress - Gel Memory Foam 80.0 H x 76.0 W 12.0 D ComforPedic Loft from Beautyrest | Wayfair 35602-04776-WF

King Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 12SWITCH-EK

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

King Medium 12" Hybrid Mattress - Alwyn Home Plinio 80.0 H x 76.0 W 12.0 D | Wayfair BA07143C328D48FABA38BAE448CAC667

12'' medium firm memory foam hybrid mattress is designed to combine with individual pocket springs and comfort memory foam layers, which provides ultimate comfort and outstanding support. Cooling gel memory foam slowly adjusts to body weight and... ... more

King Firm 12" Gel/Foam Mattress - Alwyn Home Gastonville Gel Memory Foam & Pressure Relief Medium 80.0 H x 76.0 W 12.0 D | 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

King Firm 12" Gel/Foam Mattress - Crafted Sleep Two-Sided Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair XBXCFT12FCHK

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

King Firm 12" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 35602-04404-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

King Firm 12" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam Set 80.0 H x 76.0 W 12.0 D | Wayfair 35602-04404-WFS

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

King Firm 12" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 35602-03490-WF

This firm mattress features a tight top and low-motion transfer, so it's designed to keep you asleep even if your partner tosses and turns. It has a breathable structure with a base layer, a comfort foam layer, and a gel memory foam layer. This 12"... ... more

King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 80.0 H x 76.0 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

King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 80.0 H x 76.0 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

King Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box 80.0 H x 76.0 W 12.0 D Wayfair 20.2146.23.04.96

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... ... more

King Firm 12" Gel/Foam Mattress - Alwyn Home Quinnipack Gel Memory Foam Hybrid 80.0 H x 76.0 W 12.0 D | Wayfair AE788FB81EC140A4A9595C26D1545B0C

Our 12-inch hybrid mattress is an excellent choice for those seeking a comfortable and supportive sleeping solution. With its combination of foam and coils, it offers optimal comfort, support, and durability, making it a great investment for your... ... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Napa 14" Plush Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 277D83817DDE413A9595B3A3CA7FB859

The gel-infused memory foam keeps you cool all night. Two-Sides Sleep is designed for those sleepers who prefer a medium between firm support and cloud-like comfort. The 14" foam mattress has passed the certification of safety foam. Using it allows... ... more

King Firm 12" Foam Mattress - The Twillery Co.® Marcela 12-inch Flex Head Latex Hybrid & Adjustable Base Bundle 80.0 H x 76.0 W 12.0 D | Split Wayfair

This 12" mattress and bed frame set offers firm comfort and adjustable convenience for a restful night's sleep. Its tight top mattress features layers of latex, memory foam, and gel memory foam, infused with copper for added benefits. The open cell... ... more

King Medium 12" Gel/Foam Mattress - Best Choice Products 12in Full Size 3-Layer Medium-Plush Charcoal Gel & Green Tea Infused Memory Foam 80.0 H x 76.0 W 12.0 D | 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

King Firm 12" Gel/Foam Mattress - BedNew Modern Series Medium Hybrid w/ Gel Memory Foam Pillow Top 80.0 H x 76.0 W 12.0 D | Wayfair BN02-30-12K-1

Do you find your mattress too hard and uncomfortable to sleep on? Are you worried that a soft mattress won't provide enough support? Look no further! BedNew medium-firm hybrid mattress is the perfect selection. Combining pocketed springs and memory... ... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Annable Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 90C71BA6160948A6A06743846BF795D9

Supportive + Extra Soft & Firm - Our innovative design flippable mattress with adjustable firmness means you have 4 choices in one mattress to find the right fit for you. One side of the mattress have extra soft and soft, 2 type plush feel, or you... ... more

Twin Firm 12" Gel/Foam Mattress - Alwyn Home Bourland Medium-Firm Gel Memory Foam 80.0 H x 76.0 W 12.0 D | King Wayfair

Features:Strict packing: The mattress is compressed into a sturdy plastic bag and protected by a cardboard box. When you need to use it, just open the plastic bag and unwrap the mattress. The mattress will return to its original shape within 6... ... more

King Firm 12" Gel/Foam Mattress - Alwyn Home Riner Medium-Firm Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair C4D2CC3587E64D9CB2A0768889A45FB5

Features a top layer of premium gel memory foam which relieves pressure points and motion transfer between partners Mattress Size: King | King Firm 12" Gel/Foam Mattress - Alwyn Home Riner Medium-Firm Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair ... more

King Firm 12" Gel/Foam Mattress - Sleep Innovations Marley Medium Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair 3073846

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

King Medium Firm 12" Gel/Foam Mattress - Brooklyn Bedding 12 inch Gel Memory Foam Hybrid 80.0 H x 76.0 W 12.0 D | Wayfair BBMGHY1266

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

King Firm 12" Gel/Foam Mattress - Nap Queen Machka Medium-Firm Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair NQEM12KK

"Experience the epitome of luxury and comfort with the Nap Elite Series Machka Hybrid Mattress, a premium sleep solution meticulously. Elevate your nightly rest with a mattress designed to exceed expectations and redefine the way you sleep. At its... ... more

King Firm 12" Memory Foam Mattress - Wrought Studio™ Medium Charcoal Infused 80.0 H x 76.0 W 12.0 D | Wayfair CE3795F195ED4DD7A11256D0EF788277

Experience the ultimate comfort of Avenco mattress, infused with charcoal memory foam that conforms to your body's natural curves for optimal support and air circulation. The gel memory foam helps regulate temperature to keep you cool all night. The... ... more

King Firm 12" Gel/Foam Mattress - Home Medium Gel Memory Foam Hybrid 80.0 H x 76.0 W 12.0 D in | Wayfair WFN-NVOM807B-12-K

Crafted with the enveloping softness of comfort foam and pressure-relieving steel pocket springs, it’s a bed that creates a custom mold for your shape, promising to relax you from head to toe. With its ability to keep motion isolated and away from... ... more

King Firm 12" Gel/Foam Mattress - Paarizaat Euphoria Gel Memory Foam 80.0 H x 76.0 W 12.0 D | Wayfair PZ-EUP-04-04

Experience the ultimate in versatile sleeping comfort with the Euphoria Reversible Mattress. Our mattress is perfect for many living spaces and different types of sleepers, featuring a firm side made of a 2” high-density foam core and a soft side... ... more

Twin 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | XL Wayfair 700810005-1020

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

California King 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1070

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Twin 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1010

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Queen 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1050

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Full 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1030

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

King 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1060

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Twin XL Waterbed Mattress - Strobel Spectacular Bid Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D | King Dual Wayfair

Features:Nothing is more natural than water. The plush Cotton stretchable mattress cover for the best waterbed comfort. Features electronic temperature control, with waveless water mattresses. Fabric-covered sitting edge rails are made from Soy... ... more

King 3" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D | Dual Wayfair 30400F3KD

Features:Fire resistantFeathertop surface relives surface tension and further reduces pressuresReinforced cornersThermally efficient heater compatible bottomsAdded lumbar support for better back supportCovered with luxurious cotton stretch fabricUse... ... more

King 1.5" Waterbed Mattress - Strobel Unbridled Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D | Dual Wayfair

Nothing is more natural than water. Plush Cotton stretchable mattress cover with Reversible 1.5” Soy Foam filled Pillowtop also covered with matching Cotton zippered cover. Features electronic temperature control, with waveless water-mattresses.... ... more

King 1.5" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D, Cotton | Wayfair

Nothing is more natural than water. Eurostyle Luxurious Pure Cotton stretch mattress cover (No hammock effect from stiff overstuffed American style covers), electronic temperature control, with Hydro-Support molded surface with lumbar support... ... more

King 1.5" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D, Cotton | Dual Wayfair

Nothing is more natural than water. Eurostyle Luxurious Pure Cotton stretch mattress cover (No hammock effect from stiff overstuffed American style covers), electronic temperature control, with Hydro-Support molded surface with lumbar support... ... more

King 1.5" Waterbed Mattress - Strobel Unbridled Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D | Wayfair

Nothing is more natural than water. Plush Cotton stretchable mattress cover with Reversible 1.5” Soy Foam filled Pillowtop also covered with matching Cotton zippered cover. Features electronic temperature control, with waveless water-mattresses.... ... more

King 3" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D | Wayfair 30400F3K

Features:Fire resistantFeathertop surface relives surface tension and further reduces pressuresReinforced cornersThermally efficient heater compatible bottomsAdded lumbar support for better back supportCovered with luxurious cotton stretch fabricUse... ... more