12 Inch Memory Foam Mattresses

Best Buy customers often prefer the following products when searching for 12 Inch Memory Foam Mattresses.

Discover the perfect blend of comfort and support with 12-inch memory foam mattresses. Designed to enhance your sleep experience, these mattresses offer a balanced profile that fits a variety of bedroom setups. Whether you're upgrading your master suite or outfitting a guest room, 12-inch memory foam mattresses provide an ideal option for those seeking both quality and value. Explore a range of options to find the mattress that suits your needs and helps you wake up refreshed every morning.

Serta - Sheep Dreams 12" Medium Memory Foam Mattress -King - White
Model: 500772148-1060
SKU: 6490883
Rating 4.9 out of 5 stars with 14 reviews
Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Your price for this item is $749.99

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Serta - Sleep to Go 12" Memory Foam Firm Mattress in a Box -Queen - Light Blue
Model: 500708032-1050
SKU: 6607283
Rating 5 out of 5 stars with 1 reviewfalse
Top comment
"New Serta mattress...I bought the Serta sleep to go 12 inch memory foam firm mattress queen light blue, and I slept so good the first night. ...[This review was collected as part of a promotion.] The Serta sleep to go 12 inch foam mattress in a box is made very well. "
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Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
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Top comment
"New Serta mattress...I bought the Serta sleep to go 12 inch memory foam firm mattress queen light blue, and I slept so good the first night. ...[This review was collected as part of a promotion.] The Serta sleep to go 12 inch foam mattress in a box is made very well. "
See all customer reviews
Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
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Your price for this item is $499.00

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Serta - Sheep Dreams 12" Medium Memory Foam Mattress -Full - White
Model: 500772148-1030
SKU: 6490908
Rating 4.6 out of 5 stars with 5 reviews
Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Your price for this item is $569.99

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Serta - Sheep Dreams 12" Medium Memory Foam Mattress -Twin - White
Model: 500772148-1010
SKU: 6490896
Rating 4 out of 5 stars with 1 reviewfalse
Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Product Description
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 allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.
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Your price for this item is $449.99

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Molecule - CopperWELL 12" Cooling Gel Memory Foam Medium Plush Mattress Queen - White
Model: 3073525
SKU: 6606966
Rating 5 out of 5 stars with 3 reviews
Top comment
"I would def initely recommend this to someone looking for a memory foam bed....This mattress is amazing. I was previously sleeping on a cheap spring mattress with a generic 2 inch memory foam topper. "
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Product Description
The CopperWELL Mattress features a MOLECULEshield antimicrobial treatment to protect against bacteria, fungus, mold, mildew, odors, and degradation due to microbial growth so that you can sleep cleaner all year long. With cool-to-the-touch fiber technology woven into the mattress's cover, you are assured that the benefit will never wash out, leaving you comfortably cool every night.
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Top comment
"I would def initely recommend this to someone looking for a memory foam bed....This mattress is amazing. I was previously sleeping on a cheap spring mattress with a generic 2 inch memory foam topper. "
See all customer reviews
Product Description
The CopperWELL Mattress features a MOLECULEshield antimicrobial treatment to protect against bacteria, fungus, mold, mildew, odors, and degradation due to microbial growth so that you can sleep cleaner all year long. With cool-to-the-touch fiber technology woven into the mattress's cover, you are assured that the benefit will never wash out, leaving you comfortably cool every night.
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Your price for this item is $699.00

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Ghostbed - 3D Matrix 12" Profile - Twin XL - White
Model: 13GBMTX39
SKU: 6527928
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Product Description
Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
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Product Description
Meet our star player: our patented and brilliantly comfortable 3D Matrix gel polymer. Made with the same gel you’ll find on surgical tables across the world, it’s designed to stretch, bend and conform to every part of your body, relieving pressure as you relax into it. Comfortably soft, yet supportive. With its hybrid blend of contouring memory foam and durable coils, you get a responsive, slightly springy feel that cushions every pressure point and alleviates joint pain, without making you feel “stuck.” Say goodbye to sagging sides. With our Spirited Edge design, you can spread out confidently. Whether you sleep on the edge, need support for easing out of bed or simply want a stable surface for putting on your shoes in the morning, our reinforced edges hold true.
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Your price for this item is $1,645.00

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Serta - Sleep to Go 12" Memory Foam Firm Mattress in a Box -Twin - Light Blue
Model: 500708032-1010
SKU: 6607278
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Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
See all Mattresses
Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
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Your price for this item is $399.00

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Serta - Sleep to Go 12" Memory Foam Firm Mattress in a Box -Full - Light Blue
Model: 500708032-1030
SKU: 6607276
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Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
See all Mattresses
Product Description
Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night.*Available in select models only
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Your price for this item is $479.00

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Nectar - Classic 12in Mattress - White
Model: ncfmclasea-s:king
SKU: 6609640
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Product Description
The Nectar Classic 12” Memory Foam Mattress features cooling comfort and contouring pressure relief. Revel in a medium-firm feel and responsive support that delivers a refreshing, restorative, and uninterrupted night's sleep, night after night.
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Product Description
The Nectar Classic 12” Memory Foam Mattress features cooling comfort and contouring pressure relief. Revel in a medium-firm feel and responsive support that delivers a refreshing, restorative, and uninterrupted night's sleep, night after night.
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Your price for this item is $849.00

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Nectar - Classic 12in Mattress - White
Model: ncfmclasea-s:twin
SKU: 6609630
Rating 5 out of 5 stars with 2 reviews
Top comment
"Twin Classic Nectar mattress FTW...Great mattress for my 7yo"
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Product Description
The Nectar Classic 12” Memory Foam Mattress features cooling comfort and contouring pressure relief. Revel in a medium-firm feel and responsive support that delivers a refreshing, restorative, and uninterrupted night's sleep, night after night.
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Top comment
"Twin Classic Nectar mattress FTW...Great mattress for my 7yo"
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Product Description
The Nectar Classic 12” Memory Foam Mattress features cooling comfort and contouring pressure relief. Revel in a medium-firm feel and responsive support that delivers a refreshing, restorative, and uninterrupted night's sleep, night after night.
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Your price for this item is $349.00

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