Furniture › Bedroom Furniture › Mattresses & Boxsprings › King › sealy 12 inch medium memory

Twin Medium 12" Gel/Foam Mattress - ESHINE Gel Memory Foam w/ Box Spring | 79 H x 76 W 12 D in Wayfair EE-MK12H

EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HFeatures:EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HCertipur US Certified: high-quality foam is certi pur us certified for durability, performance, and content. EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HEE-MK12H, EE-MK14H,... more

King Medium 12" Memory Foam Mattress - Alwyn Home Bondurant Mattress, No Box Spring, Select Thickness Only | 80 H x 76 W 12 D in Wayfair

With great customer service, excellent product design is at the heart of creating the right mattress for each of our customers. We are willing to listen to the information from every customer who trusts us and make improvements to perfect our products.... more

King Medium 12" Memory Foam Mattress - Alwyn Home Ocracoke | 80 H x 76 W 12 D in Wayfair 0547AE8C544F43F0B805BBCA02B2A349

A comfortable mattress can give you a quality sleep environment, so that you can sleep comfortably all night. This product uses high quality filler, strong support, can well support your body, will not appear back pain situation. The overall simple... more

King Medium 12" Memory Foam Mattress - Alwyn Home Hillendale Hybrid | 80 H x 76 W 12 D in Wayfair 6334792AD1C34B61BB0CF35E4B49B6ED

The hybrid Hillendale made of natural materials, porous cooling foam, and spacious coils design promotes the airflow in the Hillendale, helping to efficiently regulate the body’s temperature by removing unwanted heat and improving air movement,... more

King Medium 12" Memory Foam Mattress - HOME CASA | 80 H x 76 W 12 D in Wayfair HCSJ-MAT2-K

Experience cool and breathable nights with high-density open-cell foam. Versatile placement on any firm surface. Quick shape recovery for prompt use. Optimal support with upgraded pocketed innerspring design. Enjoy undisturbed sleep with individually... more

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

King Medium 12" Gel/Foam Mattress - Alwyn Home Hive Gel Memory Foam | 12 H x 72 W 80 D in Wayfair BAA41C75110244EE9A9AAAB70EC26A2E

Camping just became Glamping! An upgrade of our standard hybrid mattress, the Alwyn Home Lux Glamper Hybrid Mattress features a combined system of pocketed coils and memory foam creating a custom sleep experience that contours to every curve of your... more

King Medium 12" Gel/Foam Mattress - Comforpedic From Beautyrest NRGel Memory Foam | 80 H x 76 W 12 D in Wayfair 35602-03581-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

King Medium 12" Memory Foam Mattress - Luxury Solutions Alwyn Home | 80 H x 76 W 12 D in Wayfair 35602-00877-WF

Reward yourself and upgrade your sleep experience with this upscale memory foam mattress. Manufactured with high-quality foam, this mattress is ready to use within minutes of delivery. Mattress Size: King | King Medium 12" Memory Foam Mattress - Luxury... more

Queen Medium Firm 12" Gel/Foam Mattress - Alwyn Home Plush Gel Memory Foam | 80 H x 60 W 12 D in Wayfair E16820AB7E034259A6A0DBCB356AD967

Features:Allow 24-72 hours for your mattress to return to its full shape. Any memory foam will expand faster in a warmer room. In cold temperatures, your mattress may take a little longer to return to full size from its compressed state. Mattress... more

King Medium 12" Memory Foam Mattress - Builddecor | 84 H x 76 W 12 D in Wayfair miumiuB05165455

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. Mattress Size: King | King Medium 12" Memory Foam Mattress - Builddecor | 84 H x 76 W 12 D... more

King Medium 12" Memory Foam Mattress - Red Barrel Studio® Copper Mattress, Breathable, Machine Washable Zip Off Cover System | 80 H x 76 W 12 D in Wayfair

Copper is recognized as an essential mineral with health benefits like increased collagen production, energy levels, and iron absorption. The top layer of 2” Copper Memory Foam has antimicrobial properties that neutralize temperatures and dissipate... more

King Medium Firm 12" Gel/Foam Mattress - The Twillery Co.® Devizes Plush Gel Memory Foam | 79.92 H x 75.98 W 12 D in Wayfair

Getting a comfortable and secure night's sleep is easy with this medium memory foam. A textured, breathable fabric top sheet covers this CertiPur-us certified foam for unparalleled comfort and reliability. This 12'' medium-firm foam mattress comes with... more

King Medium 12" Gel/Foam Mattress - Thomasville Tranquility 12 in. Air Flow Gel Memory Foam Tight Top | 79 H x 75 W D in Wayfair AMZTHV5811TGEK

With unmatched temperature control and the comfort you've come to expect from Thomasville, the tranquility 12" gel memory foam mattress provides a no-compromises sleep solution and industry-leading sleep technology. The tranquility is a fiberglass-free... more

King Medium 12" Gel/Foam Mattress - BedNew Modern Series Pillow Top Pocket Spring w/ Gel Memory Foam Hybrid In A Box | 80 H x 76 W 12 D in Wayfair

Bednew mattresses are constructed with several layers including gel memory foam, air-flow wave foam, and high-density relief foam, to give you ultra comfort and smoothness while sleeping. The 8-zone power coils are individually wrapped in fabric for... more

Twin Medium 12" Gel/Foam Mattress - ESHINE Gel Memory Foam w/ Box Spring | 78.7 H x 37.5 W 12 D in Wayfair EE-MT12H

EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HFeatures:EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HCertipur US Certified: high-quality foam is certi pur us certified for durability, performance, and content. EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HEE-MK12H, EE-MK14H,... more

Twin Medium 12" Memory Foam Mattress - Serweet Bamboo Charcoal Infused | 75 H x 54 W 12 D in Wayfair WFR-12FKTA

Features:SUPPORTIVE FOAM & POCKET SPRINGS - Our firmest mattress ever is engineered with heavier gauge steel independent pocket innersprings for added stability and medium firmness. Soft comfort foam, durable high-density foam and motion-isolating... more

King Firm 12" Gel/Foam Mattress - BedNew Modern Series Medium Hybrid w/ Gel Memory Foam Pillow Top | 80 H x 76 W 12 D in 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

Twin Medium 12" Gel/Foam Mattress - ESHINE Gel Memory Foam w/ Box Spring | 78.7 H x 59.8 W 12 D in Wayfair EE-MQ12H

EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HFeatures:EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HCertipur US Certified: high-quality foam is certi pur us certified for durability, performance, and content. EE-MK12H, EE-MK14H, EE-MQ12H, EE-MT12HEE-MK12H, EE-MK14H,... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Bassford Gel Memory Foam Hybrid | King, High Profile (12") Wayfair A6A823A85852474896E7E6A9B25B0AD9

If an exceptional mattress that offers both customized support and luxurious comfort is on your list, look no further than this Euro Top Pocket Spring Hybrid Mattress. With its memory foam and innovative pocketed coils, this all-around favorite is what... more

King Medium 12" Gel/Foam Mattress - Wayfair Sleep™ Cooling Gel Memory Foam | 80 H x 76 W 12 D in WFSL1052 39832038

Whether you're upgrading the mattress in the master suite, or giving the guest bedroom a quick refresh, this 12" memory foam mattress is here to help you get the sleep you need! Crafted with four layers of hypoallergenic gel memory foam, this piece... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Naperon Gel Memory Foam | 80 H x 76 W 12 D in Wayfair 733C39B1FBA54E4790F5419C343AB73D

The Comfort Series Mattress is as luxurious as it is conforming. This mattress features low transfer motion and contours to your body to provide maximum comfort, while helping alleviate joint and muscle pain. The cooling technology and breathable... more

King Firm 12" Gel/Foam Mattress - New Era Innovations Doozy, Gel Infused Medium Memory Foam Mattress, Multiple Sizes | 80 H x 76 W 12 D in Wayfair

Introducing the Gel Foam Mattress: Your Gateway to Ultimate Comfort and Restful Sleep! Experience the epitome of luxury and relaxation with the Gel Foam Mattress, a marvel crafted to provide unparalleled comfort and support. Designed with meticulous... more

Twin Medium 12" Memory Foam Mattress - Serweet Bamboo Charcoal Infused | 75 H x 54 W 12 D in Wayfair WFR-12FKTA

Features:SUPPORTIVE FOAM & POCKET SPRINGS - Our firmest mattress ever is engineered with heavier gauge steel independent pocket innersprings for added stability and medium firmness. Soft comfort foam, durable high-density foam and motion-isolating... more

King Medium 12" Memory Foam Mattress - The Twillery Co.® Temescal | 80 H x 76 W 12 D in Wayfair E947A0E760BB43F4AC69B993803EDADA

This 12" mattress has a tight top that helps you stay asleep and comfortable all night long. Its three layers of memory foam have a medium firmness that's just right for sleepers who like a balance of plushness and a firm feel. Plus, it offers a... more

Queen Medium 12" Memory Foam Mattress - Best Choice Products Infused | 80 H x 76 W 12 D in Wayfair SKY5576

Features:MOISTURE-WICKING CHARCOAL GEL: Bamboo charcoal and gel-infused memory foam helps eliminate odors, regulate temperature, and absorb moisture to inhibit airborne irritantsANTI ODOR GREEN TEA LAYER: All natural green tea infused memory foam... more

King Medium 12" Gel/Foam Mattress - Lucid Comfort Collection Gel Memory Foam & Bed Frame | 80 H x 76 W 12 D in Wayfair LUCC12KK45MF14FP

The Lucid Comfort Collection 12" Medium Gel Memory Foam Mattress and Bed Frame provide a supportive profile perfect for back, side, and stomach sleepers. Plus, the gel-infused memory foam helps manage body temperature to create a cooler sleep... more

King Medium 12" Memory Foam Mattress - Sleep Innovations Shiloh | 80 H x 76 W 12 D in Wayfair 3073853

Upgrade your bed with the Shiloh Mattress for head-to-toe comfort, while keeping your body properly aligned, fully supported, and at a comfortable temperature. The Shiloh Mattress features our most cloudlike memory foam technology to help you fall... more

King Medium 12" Memory Foam Mattress - Serta Perfect Sleeper Splendid Slumber | 81 H x 78 W 12 D in Wayfair 500088768-1060

This Serta perfect sleeper splendid slumber medium 12" memory foam mattress brings together HexCloud gel memory foam, cradle gel foam, and cool twist gel memory foam in a convenient carton for cool, comfortable sleep. Plus, our antimicrobial mattress... more

King Medium 12" Gel/Foam Mattress - The Twillery Co.® Padgett Hybrid Cooling GelCare Memory Foam & Coil in Brown | 80 H x 76 W 12 D 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 support... more

Medium 12" Gel/Foam Mattress - Alwyn Home Hive Gel Memory Foam | 12 H x 72 W 74 D in Wayfair 2A8CA4975B5E4F7CB7DD0BFECA00F484

Camping just became Glamping! An upgrade of our standard hybrid mattress, the Alwyn Home Lux Glamper Hybrid Mattress features a combined system of pocketed coils and memory foam creating a custom sleep experience that contours to every curve of your... more

King Medium 12" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam | 80 H x 76 W 12 D in Wayfair 35602-03485-WF

Perfectly personalizing your sleep experience, providing unbeatable comfort with 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 open-cell... more

King Medium 12" Gel/Foam Mattress - Alwyn Home Lowesville Cooling Gel Memory Foam | 80 H x 76 W 12 D in Wayfair F8CDDFA1149645BE9C4AB6AC022CC51B

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

King Medium 12" Gel/Foam Mattress - Nora® by Wayfair Sleep Cooling Gel Memory Foam w/ Cover | 80 H x 76 W 12 D in NORA1001 41386856

This gel memory foam mattress hits the mark on cool and cozy. Crafted with a layer of cooling gel-infused memory foam that hugs your shape, it’s wrapped in a soft and breathable cool-to-the-touch cover that is instantly inviting for a restorative... more

King Medium 12.5" Gel/Foam Mattress - Alwyn Home Manda Gel Memory Foam | 80 H x 76 W 12.5 D in Wayfair ADF2D19D9E4D47B8B9ADD2AD80BE329F

Experience the ultimate in sleep comfort with our mattress featuring advanced technologies. The CoolTouch Temperature Regulating Fabric ensures a cool and refreshing sleep environment, keeping you comfortable throughout the night. The responsive Gel... more

King Medium 12" Memory Foam Mattress - Alwyn Home Charleroi Hybrid | 80 H x 76 W 12 D in Wayfair A5C87BA59B9E491487C3886453D1995B

This hybrid mattress can provide you with an extremely comfortable sleep with the pocket coil support layer. The euro top soft skin-friendly fabric enhances the comfort level of this full hybrid mattress. The Mattress is supported by hundreds of... more

King Medium 12" Memory Foam Mattress - Alwyn Home Melanie & Box Spring | 80 H x 76 W 12 D in Wayfair D34C9B219A1449A2B79C00A9E7EF08F9

This Mattress will exceed your expectations with With its individual pocket spring, this traditional spring mattress offers a hint of softness and the durability of steel Support Coils. The mattress cover is knitted to different pattern giving you... more

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

Sink into a world of unparalleled comfort and luxury with our premium mattress. Crafted with meticulous attention to detail, our mattress is designed to provide you with the ultimate sleep experience. Mattress Size: King | King Medium 12" Gel/Foam... more