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

This luxurious mattress is truly one-of-a-kind. It blends cooling gel and natural crushed pearls directly into the premium memory foam. Conforming yet supportive to relieve pressure points. The gel has cooling attributes that neutralize varying... more

Twin XL Medium 12" Gel/Foam Mattress - Spinal Solution 12-Inch Gel w/ Zipper, Removable & Washable Cover, Breathable | 80 H x 60 W 12 D in Wayfair

This luxurious twelve-inch mattress is truly one-of-a-kind. It blends cooling gel and natural crushed pearls directly into the premium memory foam. Unique cooling fibers are woven into the cover, which neutralizes temperature variations while you... more

Twin XL Medium 12" Gel/Foam Mattress - Spinal Solution 12-Inch Gel w/ Zipper, Removable & Washable Cover, Breathable | 80 H x 60 W 12 D in Wayfair

This luxurious twelve-inch mattress is truly one-of-a-kind. It blends cooling gel and natural crushed pearls directly into the premium memory foam. Unique cooling fibers are woven into the cover, which neutralizes temperature variations while you... more

Twin XL Firm 13" Mattress - Brooklyn Bedding Plank Luxe Two Sided Firm/Ultra w/ Cooling Cover | 80 H x 38 W 13 D in Wayfair BBPLHYCT33XL

The flippable Plank Luxe is designed to be the firmest mattress on the market—pairing all of the benefits of the original Plank with the additional responsiveness and pressure point relief of individually encased coils. Put simply, the construction of... more

Twin XL Medium 10" Hybrid Mattress - Nora® by Wayfair Sleep Nora Cooling Mattress, Polyester | 79 H x 37 W 12 D in CC7962FC200F4ADA9E3BDDCA18CE5604

This 10" thick hybrid mattress has a tight top and low motion transfer, designed to let you stay asleep even if your partner tosses and turns. Six layers of memory foam have a high firmness with a breathable design that helps keep you cool while... more

Twin XL Medium 12" Gel/Foam Mattress - MOLECULE CopperWELL Cooling Gel Memory Foam Plush in Brown | 80 H x 53 W 12 D Wayfair 3073523

Improve your sleep quality, recover faster, and prevent the growth of damaging bacteria and fungus with the MOLECULE CopperWELL Mattress. Featuring CopperWELL copper-infused gel memory foam that provides the perfect blend of pressure relief and... more

Twin XL Medium 12" Gel/Foam Mattress - Alwyn Home McCurtain Cooling Gel Memory Foam | 12 H x 40 W D in Wayfair 85DB6674E8794B98A51AEE12A7F3B9AB

Refreshing your mattress to get a good night's sleep, consider this 12'' medium gel memory foam mattress! The reversible 12-inch bed mattress provides comfort from soft, to medium to medium firm. Three-layer hypoallergenic gel foam is designed with a... more

Twin XL Firm 11" Mattress - Brooklyn Bedding Plank 11-Inch Two-Sided w/ Cooling Top | 80 H x 38 W 11 D in Wayfair BBPLCT1133XL

This dual-sided ultra-firm mattress allows you to choose between the firmest sleep experience available—or a medium-firm sleep experience. The choice is yours with just a flip of your mattress. This sleep surface is inspired by the minimalist approach... more

Twin XL 14.5" Memory Foam Mattress - Thomasville Providence Hybrid w/ Cooling Foam, Latex & Innerspring Layers | 79 H x 38 W 14.5 D in Wayfair

Featuring premium construction, Thomasville Artisan Mattresses ensure a good night sleep. Using high quality pocket springs, premium memory foam, these mattresses are designed to create a luxurious sleeping experience. Mattress Size: Extra Long Twin |... more

Twin XL 10" Memory Foam Mattress - Vibe Supreme Cooling Hybrid | Bed-In-A-Box 84 H x 76 W 10 D in Wayfair 20.2155.23.06.96

This mattress has a chill Vibe, seriously. Combining both a cold-to-the-touch fabric blend with a proprietary BioCool phase change material (PCM) cooling technology added to the foam, this mattress helps you sleep cooler through the night. The core of... more

Twin XL 12" Foam Mattress - Bedgear Luxury Sport Xtreme Performance Instant Cooling by Ver-Tex Technology | 80 H x 39 W 12 D in Wayfair BGA025902

Our plushest feel yet. The Luxury Sport Xtreme Performance Mattress is a luxurious memory foam mattress that is made to keep you cool while sleeping. With our exclusive, instant cooling fabric and breathable mesh for continuous airflow, the Luxury... more

Twin XL Medium 8" Memory Foam Mattress - Alwyn Home Morada Cooling Copper Infused in Brown | 80 H x 38 W 8 D Wayfair

Experience ultimate comfort on the Morada 8" Memory Foam Mattress from Alywn Home. The 3 layer craftsmanship features a breathable, cool-to-the-touch knit cover and a layer of Cooling Copper Infused Memory Air Foam atop high-density support foam. The... more

Twin XL Medium 11" Gel/Foam Mattress - The Twillery Co.® Tamalpais Cooling GelCare Memory Foam in Brown | 80 H x 38 W 11 D Wayfair

Experience ultimate comfort on the Tamalpais 11" Memory Foam Mattress. The 4 layer craftsmanship features a breathable, Bamboo Charcoal knit cover, Cooling Copper Infused Memory Air Foam, and GelCare Comfort Foam atop high-density support foam. The... more

Twin XL Medium 10" Memory Foam Mattress - Alwyn Home Moreauville Cooling Copper Infused in Brown | 80 H x 38 W 10 D Wayfair

Experience ultimate comfort on the Moreauville 10" Memory Foam Mattress from Alywn Home. The 3 layer craftsmanship features a breathable, cool-to-the-touch knit cover and a layer of Cooling Copper Infused Memory Air Foam atop high-density support foam.... more

Twin XL 12" Memory Foam Mattress - Vibe Supreme Cooling Hybrid | Bed-In-A-Box 84 H x 76 W 12 D in Wayfair 20.2156.23.06.96

This mattress has a chill Vibe, seriously. Combining both a cold-to-the-touch fabric blend with a proprietary BioCool phase change material (PCM) cooling technology added to the foam, this mattress helps you sleep cooler through the night. The core of... more

Twin XL Firm 10" Foam Mattress - Bedgear Luxury Sport Performance Instant Cooling by Ver-Tex Technology | 80 H x 39 W 10 D in Wayfair BGA025802

The best of both worlds! The Luxury Sport Performance Mattress is the perfect balance of firm and soft. Specially engineered to have a cooling sensation and reduce overheating, so you have a better quality of sleep. All of our mattresses are engineered... more

Twin XL Firm 11" Foam Mattress - The Twillery Co.® Marcela Cooling Fast Responding Latex in Brown | 80 H x 38 W 11 D Wayfair

Experience ultimate comfort on the Marcela 11" Latex Foam Mattress. The 4 layer craftsmanship features a breathable, Bamboo Charcoal knit cover, Cooling Copper Infused Memory Air Foam, and fast-responding, hypoallergenic Talalay Latex Foam atop... more

Twin XL 13.5" Memory Foam Mattress - Thomasville Jamestown Hybrid w/ Cooling Foam, Latex & Innerspring Layers | 79 H x 38 W 13.5 D in Wayfair

Featuring premium construction, Thomasville Artisan Mattresses ensure a good night sleep. Using high quality pocket springs, premium memory foam, these mattresses are designed to create a luxurious sleeping experience. Mattress Size: Extra Long Twin |... more

Twin XL Medium 12" Gel Mattress - BRN Hopewell Cooling Memory Edge Support Pocket Spring Removable Cover Hybrid | 71.7 H x 38 W 12 D in Wayfair

This 12" hybrid mattress is your key to a night of restful and rejuvenating sleep. An additional layer of memory foam enhances contouring comfort, perfectly complemented by a gel-infused cooling layer to maintain an optimal sleep temperature throughout... more

Twin XL 12.5" Memory Foam Mattress - Thomasville Plymouth Hybrid w/ Cooling Foam, Latex & Innerspring Layers | 79 H x 38 W 12.5 D in Wayfair

Featuring premium construction, Thomasville Artisan Mattresses ensure a good night sleep. Using high quality pocket springs, premium memory foam, these mattresses are designed to create a luxurious sleeping experience. Mattress Size: Extra Long Twin |... more

Twin XL Medium 10" Gel Mattress - Avenco Cooling Hybrid | 80 H x 76 W 10 D in Wayfair A-M02804-10-TXL

Combining individually pocketed coils with the cooling gel memory foam, this mattress can give you excellent support and keep you cool all night. The high-density foam stretches the entire body weight and releases pressure, providing you with the best... more

Twin XL Firm 12" Foam Mattress - The Twillery Co.® Marcela Hybrid Cooling Fast Responding Latex & Coil in Brown | 80 H x 38 W 12 D Wayfair

Experience ultimate comfort on the Marcela 12" Hybrid Mattress. The 6 layer craftsmanship features a breathable, cooling Blue Ice Yarn knit cover, Cooling Copper Infused Memory Air Foam, fast-responding, hypoallergenic Talalay Latex Foam, high-density... more

Twin XL Medium 10" Gel Mattress - Avenco Cooling Hybrid | 80 H x 76 W 10 D in Wayfair A-M02804-10-TXL

Combining individually pocketed coils with the cooling gel memory foam, this mattress can give you excellent support and keep you cool all night. The high-density foam stretches the entire body weight and releases pressure, providing you with the best... more

Twin XL 10" Foam Mattress - Bedgear Sport Performance Instant Cooling by Ver-Tex Technology | 80 H x 39 W 10 D in Wayfair BGA012702

Our firmest feel yet. The Sports Performance Mattress is cool-to-the-touch, enhanced for breathability, and designed to conform to your body for a more comfortable sleep. All of our mattresses are engineered with foam that is CertiPUR-US certified.... more

Twin XL 12" Memory Foam Mattress - Vibe Supreme Cooling Hybrid | Bed-In-A-Box 84 H x 76 W 12 D in Wayfair 20.2156.23.06.96

This mattress has a chill Vibe, seriously. Combining both a cold-to-the-touch fabric blend with a proprietary BioCool phase change material (PCM) cooling technology added to the foam, this mattress helps you sleep cooler through the night. The core of... more

Twin XL Medium 14" Gel Mattress - BRN Kruger Cooling Memory Edge Support Pocket Spring Removable Cover Hybrid | 41.7 H x 38 W 14 D in Wayfair

This 14” hybrid mattress is meticulously crafted for those in pursuit of an exceptional sleep experience. This mattress boasts thicker layers of gel-infused, cooling memory foam and high-density memory foam, delivering an extra level of comfort to... more

Twin XL 10" Foam Mattress - Bedgear Sport Performance Instant Cooling by Ver-Tex Technology | 80 H x 39 W 10 D in Wayfair BGA012702

Our firmest feel yet. The Sports Performance Mattress is cool-to-the-touch, enhanced for breathability, and designed to conform to your body for a more comfortable sleep. All of our mattresses are engineered with foam that is CertiPUR-US certified.... more

Twin XL Firm 13" Gel/Foam Mattress - MOLECULE CopperWELL Hybrid Cooling Gel Memory Foam & Encased Coil Medium in Brown | 80 H x 53 W 13 D Wayfair

Achieve your best night’s sleep with the CopperWELL Hybrid Mattress. Featuring MoleculeEdge foam encased coils for advanced edge support, reducing or eliminating that roll-off feeling. It absorbs partner movement and prevents sleepers from rolling... more

Twin XL 12" Gel/Foam Mattress - Alwyn Home Plush Green Tea Infused Cooling Gel Memory Foam | 80 H x 38 W 12 D in Wayfair

Introducing this Green Tea Infused Cooling Gel Memory Foam Mattress, designed to provide the ultimate sleep experience. With a combination of exceptional features, this mattress is crafted to deliver unmatched comfort, support, and durability. Made... more

Twin XL Medium 10" Gel Mattress - Alwyn Home Mulli Cooling Memory Edge Support Pocket Spring Removable Cover Hybrid | 41.7 H x 38 W 10 D in Wayfair

This 10” hybrid mattress is a perfect fusion of support and comfort tailored for rejuvenation. At its core, a 7-inch pocket coil spring system provides robust support and optimal body alignment, setting the foundation for a night of blissful sleep.... more

Twin XL Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Complete Set 28" Waveless Deep fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best softside waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL 12" Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 12 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best soft side waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL Medium 11" Hybrid Mattress - Spinal Solution Mattress, Cotton | 74 H x 44 W 11 D in Wayfair 2300-3/8-1

Make a major purchase now! Here at our heavens, you'll find a few signature selections. We can mold all types of goods and furniture to fit your house, from memory foam to cotton and even custom hybrid. We designed the purest formulation possible... more

Twin XL 12" Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 12 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best soft side waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL Waterbed Mattress - Strobel Winners Montrose 1.5-in Pillowtop Complete Set 28" Waveless Shallow fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Complete Set 28" Waveless Deep fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best softside waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL Firm 14" Hybrid Mattress - Serta Perfect Sleeper Radiant Rest | 79.5 H x 39 W 14 D in Wayfair 500107661-1020

The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

Twin XL Firm 14.5" Mattress - Serta Perfect Sleeper Oasis Sleep Pillow Top | 79.5 H x 39 W 14.5 D in Wayfair 500103173-1020

The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more