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California King Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam | 84 H x 72 W 12 D in 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

King Medium Firm 12" Gel/Foam Mattress - Dynasty 10 Inch CoolBreeze Gel Memory Foam RV Bed for Campers Trailers | 80 H x 72 W 12 D in Wayfair

Wake up ready to take on the open road with a full night's sleep with Dynasty Mattress's CoolBreeze Gel Memory Foam Mattress in the RV. Designed with a high-density foam core, this mattress cover provides instant comfort and lasting support for all... more

Twin XL Firm 12" Memory Foam Mattress - Builddecor | 80 H x 38 W 12 D in Wayfair miumiuB05165458

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: Extra Long Twin | Twin XL Firm 12" Memory Foam Mattress - Builddecor | 80 H... more

California King Firm 12" Gel/Foam Mattress - Wayfair Sleep™ Gel Memory Foam | 83 H x 71 W 12 D in 4C151848352C4A62B8C7F8F0C6B88C78

Give your sweet dreams a great bed with this 12" memory foam mattress. This firm mattress is crafted using four layers of memory foam with a tight top and is designed with low-motion transfer to help you rest if your partner tosses and turns. And with... more

King Firm 12" Gel/Foam Mattress - Gel Memory Foam & Box Spring ComforPedic Loft from Beautyrest | 80 H x 76 W 12 D in Wayfair 35602-04776-WFS

Elevate your sleep experience with the Comforpedic Loft from the Beautyrest gel memory foam mattress set. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam... more

Twin Firm 12" Memory Foam Mattress - Luxury Solutions | 75 H x 38 W 12 D in Wayfair 35602-00878-WF

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

King Firm 12" Hybrid Mattress - Signature Design by Ashley | 80 H x 72 W 12 D in Wayfair M62841

With this hybrid queen mattress, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress that contours to your body for a comforting feel. High-density foam provides the firmness you love. Gel memory foam... more

Queen Firm 12" Hybrid Mattress - Signature Design by Ashley | 80 H x 60 W 12 D in Wayfair M62831

With this hybrid queen mattress, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress that contours to your body for a comforting feel. High-density foam provides the firmness you love. Gel memory foam... more

Full Firm 12" Gel/Foam Mattress - Wayfair Sleep™ Gel Memory Foam | 74 H x 52.5 W 12 D in 5BDB23D18E8444ED8C2EE8C1E359812A

Give your sweet dreams a great bed with this 12" memory foam mattress. This firm mattress is crafted using four layers of memory foam with a tight top and is designed with low-motion transfer to help you rest if your partner tosses and turns. And with... more

Twin Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box, XL 80 H x 39 W 12 D in Wayfair

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 reduces... more

Queen Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam | 80 H x 60 W 12 D in Wayfair 12SWITCH-Q

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

Twin XL Firm 12" Gel/Foam Mattress - Blissful Nights Two-Sided Medium & Gel Memory Foam | 80 H x 38 W 12 D in Wayfair 12SWITCH-TL

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

Queen Firm 12" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 80 H x 60 W 12 D in Wayfair 35602-04775-WF

Elevate your sleep experience with this Comforpedic Loft from the Beautyrest gel memory foam mattress. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam... more

Full Firm 12" Memory Foam Mattress - Luxury Solutions | 75 H x 54 W 12 D in Wayfair 35602-00879-WF

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

Twin Firm 12" Gel/Foam Mattress - Gel Memory Foam & Box Spring ComforPedic Loft from Beautyrest | 75 H x 38 W 12 D in Wayfair 35602-04772-WFS

Elevate your sleep experience with the Comforpedic Loft from the Beautyrest gel memory foam mattress set. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam... more

Twin XL Firm 12" Gel/Foam Mattress - Gel Memory Foam & Box Spring ComforPedic Loft from Beautyrest | 80 H x 38 W 12 D in Wayfair 35602-04773-WFS

Elevate your sleep experience with the Comforpedic Loft from the Beautyrest gel memory foam mattress set. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam... more

Full Firm 12" Gel/Foam Mattress - Gel Memory Foam ComforPedic Loft from Beautyrest | 75 H x 54 W 12 D in Wayfair 35602-04774-WF

Elevate your sleep experience with this Comforpedic Loft from the Beautyrest gel memory foam mattress. This upscale gel memory foam mattress provides three layers of support for a luxuriously comfortable sleeping experience. The gel memory foam... more

Twin Firm 12" Gel/Foam Mattress - Nap Queen Elizabeth, Cooling Gel Infused Memory Foam Mattress, Multiple Sizes | 75 H x 39 W 12 D in Wayfair

21st-Century SleepGet serious about sleeping with a queen size bed from NapQueen. Take the pressure off of sore joints, vertebrae, and muscles with memory foam. Banish heat with cooling gel and optimize your sleep temperature. If you're sleeping on... more

King Firm 12" Memory Foam Mattress - White Noise Poar Reversible Plush | 80 H x 76 W 12 D in Wayfair 7C464F3B609F4F5F81B22068ECEC5011

Two different comfort options all in one mattress! This unique 12-inch reversible mattress will change the way you sleep by allowing you to choose a plush or firm side. The Feran Ice cover keeps you cool while you rest and the G Flex cool Gel memory... more

Queen Firm 12" Memory Foam Mattress - Luxury Solutions | 80 H x 60 W 12 D in Wayfair 35602-00880-WF

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

Queen Firm 12" Gel/Foam Mattress - Nap Elizabeth, Cooling Gel Infused Memory Foam Mattress, Multiple Sizes | 80 H x 60 W 12 D in Wayfair NQ721231

21st-Century SleepGet serious about sleeping with a queen size bed from NapQueen. Take the pressure off of sore joints, vertebrae, and muscles with memory foam. Banish heat with cooling gel and optimize your sleep temperature. If you're sleeping on... more

Queen Medium Firm 12" Memory Foam Mattress - Nap Anula, Green Tea Mattress, Bed in a Box | 80 H x 60 W 6 D Wayfair NQMG12QQ

At NapQueen, we are dedicated to enhancing your sleep quality and providing unmatched comfort each time you retire to bed. Our selection of premium-quality mattresses incorporates innovative technologies and high-quality materials to deliver a sleeping... more

King Firm Gel/Foam Mattress - Blissful Nights Two-Sided 12" Medium & Gel Memory Foam | Split Wayfair SB-MT-ISWITCH-6/6split

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

Full Firm 12" Foam Mattress - Lucid Comfort Collection | 75 H x 54 W 12 D in Wayfair LU12FF45MF

Offering the perfect medium-firm feel that's neither too firm nor too plush, this mattress from the lucid comfort collection will change the way you sleep. This mattress features a sure cool gel-infused memory foam surface that alleviates pressure and... more

Queen Firm 12.75" Hybrid Mattress - Signature Design by Ashley | 79 H x 59 W 14 D in Wayfair M628M3

Rise to new heights and get the sleep you've always dreamed of with a hybrid mattress and power base offering adjustable head and foot positioning. High-density foam provides the firmness you love. Gel memory foam provides restorative support for your... more

King Firm 12" Memory Foam Mattress - Wayfair Sleep™ | 80 H x 76 W 12 D in DDE74017E15B464FABB5A2749F33FE19

Experience ultimate sleep comfort with the Wayfair Sleep 12" Firm Memory Foam Mattress. Designed to cater to your sleep needs, this mattress boasts a tight top and exceptional motion isolation, guaranteeing uninterrupted rest even when your partner... more

Twin Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep Pillow Top | 75 H x 39 W 12 D in WFSL1038 45556417

Looking to update your bedroom? Give yourself the support you need with this 12" firm hybrid mattress. Crafted using both pocket coils and layers of gel memory foam, it pairs the two major types of mattress design to create the perfect platform for a... more

Twin Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep Pillow Top | 75 H x 39 W 12 D in WFSL1038 34538104

Looking to update your bedroom? Give yourself the support you need with this 12" firm hybrid mattress. Crafted using both pocket coils and layers of gel memory foam, it pairs the two major types of mattress design to create the perfect platform for a... more

Twin Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box, XL 75 H x 39 W 12 D in Wayfair

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 reduces... more

Medium Firm 12" Gel/Foam Mattress - Dynasty 10 Inch CoolBreeze Gel Memory Foam RV Bed for Campers Trailers | 75 H x 72 W 12 D in Wayfair

Wake up ready to take on the open road with a full night's sleep with Dynasty Mattress's CoolBreeze Gel Memory Foam Mattress in the RV. Designed with a high-density foam core, this mattress cover provides instant comfort and lasting support for all... more

Full Medium Firm 12" Memory Foam Mattress - Nap Queen Anula, Green Tea Mattress, Bed in a Box | 75 H x 54 W 6 D Wayfair NQMG12FF

At NapQueen, we are dedicated to enhancing your sleep quality and providing unmatched comfort each time you retire to bed. Our selection of premium-quality mattresses incorporates innovative technologies and high-quality materials to deliver a sleeping... more

Twin Firm 12" Foam Mattress - Lucid Comfort Collection | 75 H x 39 W 12 D in Wayfair LU12TT45MF

Offering the perfect medium-firm feel that's neither too firm nor too plush, this mattress from the lucid comfort collection will change the way you sleep. This mattress features a sure cool gel-infused memory foam surface that alleviates pressure and... more

Queen Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep Pillow Top | 75 H x 39 W 12 D in WFSL1038 34538106

Looking to update your bedroom? Give yourself the support you need with this 12" firm hybrid mattress. Crafted using both pocket coils and layers of gel memory foam, it pairs the two major types of mattress design to create the perfect platform for a... more

Twin Medium Firm 12" Foam Mattress - Wayfair Sleep™ Sleep 12 Inch Pocket Spring w/ CertiPUR-US Certified Layer, Hybrid | 75 H x 39 W D in

This 12" 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. Its layers of memory foam have a medium firmness, a breathable design, and moisture-wicking properties to help... more

Twin Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box, XL 75 H x 54 W 12 D in Wayfair

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 reduces... more

Twin XL Medium Firm 12" Memory Foam Mattress - Nap Queen Anula, Green Tea Mattress, Bed in a Box | 80 H x 39 W 6 D Wayfair NQMG12TX

At NapQueen, we are dedicated to enhancing your sleep quality and providing unmatched comfort each time you retire to bed. Our selection of premium-quality mattresses incorporates innovative technologies and high-quality materials to deliver a sleeping... more

Twin Firm 12" Memory Foam Mattress - Wayfair Sleep™ | 75 H x 39 W 12 D in 087A53461A5A4A46B55FE611E975F3AB

Experience ultimate sleep comfort with the Wayfair Sleep 12" Firm Memory Foam Mattress. Designed to cater to your sleep needs, this mattress boasts a tight top and exceptional motion isolation, guaranteeing uninterrupted rest even when your partner... more

Twin Firm 12" Memory Foam Mattress - Wayfair Sleep™ | 75 H x 39 W 12 D in 087A53461A5A4A46B55FE611E975F3AB

Experience ultimate sleep comfort with the Wayfair Sleep 12" Firm Memory Foam Mattress. Designed to cater to your sleep needs, this mattress boasts a tight top and exceptional motion isolation, guaranteeing uninterrupted rest even when your partner... more