Furniture › Bedroom Furniture › Twin › 20 x 12 inch rectangular

Ventilated Memory Foam 12-Inch Mattress | CertiPUR-US Certified | Bed-in-a-Box, Twin XL

memory foam mattress relieves pressure points between the shoulder, neck, and back for a more relaxing night's sleep; Size: Twin XL Cooling gel memory foam draws heat away from the body to keep you cool in warmer months all night long; Dimensions (L x W… more

Twin 12" Hybrid Mattress - Luuf Simplicity Cooling 12 Inch | 79 H x 38 W D in Wayfair EOQZNUA-1020

Our most affordable adult mattress ever, the LuuF Simplicity is designed for all sleeping positions. Multiple layers of cooling comfort provide the ideal amount of hug and contour while offering personalized support for each sleeper. Mattress Size:... more

Twin 10" Gel/Foam Mattress - Sersper 8 &10 &12 &14 Inch from Charcoal Cooling Gel Memory Foam | 75 H x 39 W 10 D in Wayfair WF-PHA10T

Mattress made with soft breathable cover and hole punched & gel-infused memory foam layer effectively regulates your body temperature and promotes cool and ensures a fresh and comfortable sleeping condition all night long. The gel-infused layer of... more

Twin Firm 20" Hybrid Mattress - The Twillery Co.® Kurtz 12-Inch Medium EuroTop Single Sided w/ Split Box Spring | 74 H x 38 W 20 D in Wayfair

Enjoy the sweetest dreams possible with this box spring ultra plush memory foam mattress with its Euro top, which is firmer around the edges and softer in the center. With its independent springs that minimize motion transfer and provide body pressure... more

Twin Firm 20" Foam Mattress - Alwyn Home Alibi 12-Inch Medium Cooling EuroTop Pocket Coil Bed In A Box w/ Split Spring | 74 H x 38 W 20 D in Wayfair

This mattress has springs with independent springs that minimize motion transfer and provide body pressure relief, Pocket mattresses are a great option for almost anyone. Even lovers of memory foam or other foam mattresses can benefit from Pocket... more

Twin 20" Hybrid Mattress - The Twillery Co.® Laird 12-Inch Ultra Plush Euro Top Single Sided w/ Box Spring/Foundation | 74 H x 38 W 20 D in Wayfair

Enjoy the sweetest dreams possible with this ultra plush memory foam mattress and Euro top, which is firmer around the edges and softer in the center. With its independent springs that minimize motion transfer and provide body pressure relief, pocket... more

Twin 12" Hybrid Mattress - Spinal Solution Huston Ultra Plush EuroTop Relaxing & Cooling Sleep White | 74 H x 38 W 20 D in Wayfair PC900199-3/3-2S

This mattress has springs with independent springs that minimize motion transfer and provide body pressure relief, pocket-coil mattresses are a great option for almost anyone. Even lovers of memory foam or other foam mattresses can benefit from pocket... more

Twin 10" Gel/Foam Mattress - Sersper 8 &10 &12 &14 Inch from Charcoal Cooling Gel Memory Foam | 75 H x 39 W 10 D in Wayfair WF-PHA10T

Mattress made with soft breathable cover and hole punched & gel-infused memory foam layer effectively regulates your body temperature and promotes cool and ensures a fresh and comfortable sleeping condition all night long. The gel-infused layer of... more

Twin 12" Foam Mattress - Corsicana Hospitality 12 Plush No Infusions Hybrid | 84 H x 76 W D in Wayfair AS40212SH-1020

12-inch Open coil plush mattress. Designed to create an immediate plush feel. Featuring comforting softness combined with ergonomic support to provide your guests with the perfect night's sleep. Mattress Size: Twin XL | Twin 12" Foam Mattress -... more

Twin Firm 12" Gel/Foam Mattress - Spinal Solution 12-Inch Hybrid Gel w/ Moisture Wicking, Cooling System, Breathable | 80 H x 38 W 12 D in Wayfair

Made with temperature-controlling properties, the 12” hybrid gel mattress dissipates heat for a comfortable sleep throughout the night. Individually wrapped coils, encased with foam, reinforce the mattress edges to increase the sleep surface of this... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 08F-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin Medium Firm 12" Memory Foam Mattress - Serweet 12-Inch Hybrid w/ Knitted Fabric Cover Linen | 75 H x 39 W 12 D in Wayfair WFR-ST-KTB12T-US-2

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

Twin Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System | 80 H x 38 W 12 D in 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 without... more

Twin Firm 12" Gel/Foam Mattress - Spinal Solution 12-Inch Hybrid Gel w/ Moisture Wicking, Cooling System, Breathable | 80 H x 38 W 12 D in Wayfair

Made with temperature-controlling properties, the 12” hybrid gel mattress dissipates heat for a comfortable sleep throughout the night. Individually wrapped coils, encased with foam, reinforce the mattress edges to increase the sleep surface of this... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 10Q-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin 12" Gel/Foam Mattress - Serweet 12-Inch Spring Bamboo Charcoal Cooling Gel Memory Foam Hybrid | 75 H x 39 W 12 D in Wayfair WFR-ST-KTC12T-US-2

With a moisture-wicking cover, CertiPUR-US Certified Bamboo Charcoal cooling gel memory foam, individual pocket coils, and superior edge support, this innovative design delivers premium mattress features at an affordable price. Feel the sleep-enhancing... more

Twin 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 38 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

Twin 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 38 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

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 12 D in Wayfair 12T-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin Firm 12" Hybrid Mattress - Spinal Solution 12-Inch Medium Pillow Top Heavier Pocket Coil Spring | 74 H x 38 W 12 D in Wayfair PC302-3/3-1

A pocket coil pillow top medium firm mattress is a type of mattress that combines several features to provide a comfortable and supportive sleeping surface. The mattress typically consists of a layer of individually wrapped coils, which are designed to... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 08T-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin Firm 12" Hybrid Mattress - The Twillery Co.® Griggs 12-Inch Medium EuroTop Breathable Mattress, Compatible w/ Adjustable Bed | 74 H x 38 W 12 D in Wayfair

This mattress has pocket springs. With their independent springs that minimize motion transfer and provide body pressure relief, Pocket mattresses are a great option for almost anyone. Even lovers of memory foam or other foam mattresses can benefit... more

Twin Firm 12" Gel/Foam Mattress - The Twillery Co.® Powhattan 12-Inch Gel Soft Mattress, Standard Size, Breathable, Zippered Cover, Edge Support | 80 H x 38 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

Twin Firm 12" Gel/Foam Mattress - The Twillery Co.® Powhattan 12-Inch Gel Soft Mattress, Standard Size, Breathable, Zippered Cover, Edge Support | 80 H x 38 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

Twin 12" Gel/Foam Mattress - Sersper 8 &10 &12 &14 Inch from Charcoal Cooling Gel Memory Foam | 75 H x 39 W 12 D in Wayfair WF-PHA12T

Mattress made with soft breathable cover and hole punched & gel-infused memory foam layer effectively regulates your body temperature and promotes cool and ensures a fresh and comfortable sleeping condition all night long. The gel-infused layer of... more

Twin Medium 12" Hybrid Mattress - Alwyn Home Aralene 12-Inch Pocket Spring | 75 H x 39 W 12 D in Wayfair B09E1EB6D42C464CBEE4B47402DF9079

Our 12-inch hybrid mattress is designed to provide you with a comfortable and restful sleep experience at an affordable price. Our hybrid mattresses seamlessly combine the contouring properties of memory foam with the traditional support of a pocket... more

Twin 12" Gel/Foam Mattress - Serweet 12-Inch Spring Bamboo Charcoal Cooling Gel Memory Foam Hybrid | 75 H x 39 W 12 D in Wayfair WFR-ST-KTC12T-US-2

With a moisture-wicking cover, CertiPUR-US Certified Bamboo Charcoal cooling gel memory foam, individual pocket coils, and superior edge support, this innovative design delivers premium mattress features at an affordable price. Feel the sleep-enhancing... more

Twin Medium 12" Hybrid Mattress - Alwyn Home Aralene 12-Inch Pocket Spring | 75 H x 39 W 12 D in Wayfair B09E1EB6D42C464CBEE4B47402DF9079

Our 12-inch hybrid mattress is designed to provide you with a comfortable and restful sleep experience at an affordable price. Our hybrid mattresses seamlessly combine the contouring properties of memory foam with the traditional support of a pocket... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 10T-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 10F-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin Firm 12" Hybrid Mattress - Spinal Solution 12-Inch Medium Pillow Top Heavier Pocket Coil Spring | 74 H x 38 W 12 D in Wayfair PC302-3/3-1

A pocket coil pillow top medium firm mattress is a type of mattress that combines several features to provide a comfortable and supportive sleeping surface. The mattress typically consists of a layer of individually wrapped coils, which are designed to... more

Twin Firm 12" Mattress - White Noise 12-inch Zoned Reactive w/ Zipper, Medium Firm, Breathable, Machine Washable | 80 H x 38 W 12 D in Wayfair

The Zoned mattress has 4 specialty targeted zones designed for specific regions of the body. Each zone provides the perfect amount of conformity to keep the spine in a neutral position, allowing you to rest easily. The gel-infused foams and Flex-air... more

Twin Medium 12" Memory Foam Mattress - Sersper 8 &10 &12 &14 Inch Pillow Top | 80 H x 54 W 12 D in Wayfair 08T-PTB-2

Features:Mattress Size (Mattress Size: Queen): QueenMattress Size (Mattress Size: Full / Double): Full / DoubleMattress Size (Mattress Size: Twin): TwinComfort Level: MediumMattress Top Type: Pillow TopFoam Type: Memory FoamFoam Cell Type: Specialty... more

Twin 12" Gel/Foam Mattress - Sabrina 12-inch Latex Gel Memory Foam by Modway | 75 H x 39 W 12 D in Wayfair MOD-5741-WHI

Experience the sleep of your life with a four-layered cooling and supportive latex air gel memory foam mattress. Sabrina comes topped with a ventilated layer of natural latex for exceptional support, while layers of air-flow and gel-infused memory foam... more

Twin 12" Gel/Foam Mattress - Sabrina 12-inch Latex Gel Memory Foam by Modway | 75 H x 39 W 12 D in Wayfair MOD-5741-WHI

Experience the sleep of your life with a four-layered cooling and supportive latex air gel memory foam mattress. Sabrina comes topped with a ventilated layer of natural latex for exceptional support, while layers of air-flow and gel-infused memory foam... more

Twin Medium Firm 12" Memory Foam Mattress - Serweet 12-Inch Hybrid w/ Knitted Fabric Cover Linen | 75 H x 39 W 12 D in Wayfair WFR-ST-KTB12T-US-2

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

Twin Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System | 80 H x 38 W 12 D in 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 without... more

Twin Firm 12" Mattress - White Noise 12-inch Zoned Reactive w/ Zipper, Medium Firm, Breathable, Machine Washable | 80 H x 38 W 12 D in Wayfair

The Zoned mattress has 4 specialty targeted zones designed for specific regions of the body. Each zone provides the perfect amount of conformity to keep the spine in a neutral position, allowing you to rest easily. The gel-infused foams and Flex-air... more