Furniture › Bedroom Furniture › Mattresses & Boxsprings › Twin Extra Long › crown comfort twin size 12

Twin XL 14.5" Foam Mattress - Stearns & Foster Estate Soft Tight Top | 79 H x 38 W 14.5 D in Wayfair 53008831

Our Stearns & Foster estate collection takes comfort to the next level, featuring our tempur-indulge memory foam for enhanced pressure relief and our exclusive Intellicoil innerspring for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin Medium Firm 12" Foam Mattress - Grandeur Deluxe Xl Size (39"x80"x12") Only Fully Assembled, Good For Your Back, Luxury Height, Long Lasting & 2 Sided By Alwyn Home | 80 H x 39 W 12 D in Wayfair

Who couldn't do with a good night's sleep in their life? The Grandeur Deluxe Orthopedic Double-Sided Medium Firm Twin Extra Long Size Mattress Only by Alwyn Home is smartly engineered to treat you to a comfortable experience when you turn in for the... more

Twin XL Firm 16" Mattress - Stearns & Foster Lux Estate Pillow Top | 79 H x 38 W 16 D in Wayfair 53019431

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Extra-long Twin | Twin XL Firm 16" Mattress - Stearns & Foster Lux... 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

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 Medium 10" Gel/Foam Mattress - Comforpedic From Beautyrest Gel Memory Foam w/ Adjustable Base | 80 H x 38 W 10 D in Wayfair 35602-04758-WFA

These mattresses are manufactured with gel memory foam and an adjustable foundation! Premium upscale gel memory foam mattress with an adjustable foundation for personalized comfort. Mattress Size: Extra-long Twin | Twin XL Medium 10" Gel/Foam Mattress... more

Twin XL Firm 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 39 W 12 D in Wayfair 500108981-1020

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 Medium 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 39 W 12 D in Wayfair 500108881-1020

The all-new 2023 Perfect Sleeper collection features 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 Extra Firm 12" Mattress - Serta Perfect Sleeper Oasis Sleep | 79.5 H x 39 W 12 D in Wayfair 500108781-1020

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 12" Mattress - Serta Perfect Sleeper Nurture Night | 79.5 H x 39 W 12 D in Wayfair 500302421-1020

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 Medium 12" Gel/Foam Mattress - Comforpedic From Beautyrest Gel Memory Foam w/ Adjustable Base | 80 H x 38 W 12 D in Wayfair 35602-04648-WFA

These mattresses are manufactured with gel memory foam and an adjustable foundation! Premium upscale gel memory foam mattress with an adjustable foundation for personalized comfort. Mattress Size: Extra-long Twin | Twin XL Medium 12" Gel/Foam Mattress... more

Twin XL Medium 12" Gel/Foam Mattress - Comforpedic From Beautyrest Gel Memory Foam w/ Adjustable Base | 80 H x 38 W 12 D in Wayfair 35602-04648-WFA

These mattresses are manufactured with gel memory foam and an adjustable foundation! Premium upscale gel memory foam mattress with an adjustable foundation for personalized comfort. Mattress Size: Extra-long Twin | Twin XL Medium 12" Gel/Foam Mattress... more

Twin XL Medium 12" Memory Foam Mattress - Serta Sheep Dreams | 79.5 H x 39 W 12 D in Wayfair 500772148-1020

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... more

Twin XL Medium 12" Hybrid Mattress - Alwyn Home Rohando Sofa Bed Mattress, Polyester | 80 H x 38 W 12 D in Wayfair 39201CE09D3444488BA498723F651FF5

Enjoy your mornings after sleeping on the 12-inch gel memory foam quilted hybrid mattress. Featuring a 1.5-inch quilted soft comfort foam and fiber top layer, 1.5-inch of wave patterned gel comfort foam, 0.5-inch of supportive transition foam, an... more

Twin XL Medium 12" Hybrid Mattress - Scott Living | 38 H x 80 W 12 D in Wayfair 50013421020

Drew and Jonathan Scott brings award-winning comfort and luxury to a hand-crafted mattress designed to deliver cool, comfortable support for a great night’s sleep. This medium mattress is a fit for every sleep position and will help reduce tossing and... more

Twin XL Medium 12" Foam Mattress - Simmons PeacefulSleep Pillow Top | 79.5 H x 83.5 W 12 D in Wayfair 700812691-1020

The mattress brings you seriously satisfying sleep at prices that won't break the bank. With a traditional quilted top panel, our innerspring models feature first-rate foams to meet your comfort needs, a base layer for sink-free support, and... more

Twin XL 12" Hybrid Mattress - Simmons PeacefulSleep Plush | 79.5 H x 83.5 W 12 D in Wayfair 700812694-1020

The mattress brings you seriously satisfying sleep at prices that won't break the bank. With a traditional quilted top panel, our innerspring models feature first-rate foams to meet your comfort needs, a base layer for sink-free support, and... more

Twin XL Medium 12" Hybrid Mattress - EGO HOME Copper Infused in Brown | 12 D Wayfair M-BKHY-12TXL

This 12" Copper-Infused Medium Hybrid Mattress is designed with optimal comfort and support in mind, featuring a multi-layer construction that ensures a restful and rejuvenating sleep experience. The top layer is a luxurious jacquard fabric cover that... 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 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

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 Firm 12" Innerspring Mattress - Kingsdown Prime Owington Cushion | 80 H x 38 W 12 D in Wayfair FG-36001-TT1-TL

The Prime collection provides luxury sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Owington Cushion Firm features additional layers of comfort added just beneath the luxury cooling cover. The Cushion Firm medium... more

Twin XL 12" Foam Mattress - Alwyn Home Plush Tight Top | 80 H x 38 W 12 D in Wayfair FE99CD7D98E9498D88E81A15391BC692

This medium-plush mattress is a Hybrid Mattress, offering the comfort of foam with the sturdy support of springs. Produced with 3-Zoned Hourglass Pocket Spring Technology, this mattress adapts to all body types and helps to relieve pressure on points... more

Twin XL 12" Foam Mattress - Alwyn Home Plush Tight Top | 80 H x 38 W 12 D in Wayfair FE99CD7D98E9498D88E81A15391BC692

This medium-plush mattress is a Hybrid Mattress, offering the comfort of foam with the sturdy support of springs. Produced with 3-Zoned Hourglass Pocket Spring Technology, this mattress adapts to all body types and helps to relieve pressure on points... more

Twin XL Medium 12" Memory Foam Mattress - Ergo-Pedic Zencloud Original Infused in Brown | 80 H x 38 W 12 D Wayfair F12CBDPT80

Redefining the science of sleep. Upgrade your current beds with the world’s first high-performance mattresses designed to promote health benefits beyond the mechanics of simple physical comfort. At ergo-pedic sleep, we’ve developed our mattresses to be... more

Twin XL Medium 12" Hybrid Mattress - Alwyn Home Baumeister | 80 H x 39 W 12 D in Wayfair 9156F5F3D89840BFB2BA91A0005112A9

Enjoy a more restful sleep with this 12" hybrid euro pillow top innerspring mattress. Feel the support and responsiveness of a true pocketed coil hybrid mattress which contours to your body for a comforting feel. This Hybrid Mattress features comfort... 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 Medium 12" Hybrid Mattress - Ergo-Pedic Zencloud Infused Medium-Soft in Brown | 80 H x 38 W 12 D Wayfair H12CBDPT80

REDEFINING THE SCIENCE OF SLEEP. Upgrade your current beds with the world’s first high-performance mattresses designed to promote health benefits beyond the mechanics of simple physical comfort. At Ergo-Pedic Sleep, we’ve developed our mattresses to be... more

Twin XL Medium Firm 12" Foam Mattress - Thomasville Avalon Latex Engineered | 79 H x 38 W 12 D in Wayfair IMGLXT103TXL

Thomasville's new Avalon-engineered latex foam mattress offers ultra-responsive, pressure-relieving comfort and unmatched support. An 8" layer of high-density reflex support foam ensures your body receives the proper support it needs for countless... more

Twin Medium 12" Memory Foam Mattress - Nora® by Wayfair Sleep Nora Latex Hybrid | 75 H x 38 W 12 D in 01EE8A0AE6AA470CAF6BA7A3314B0782

This latex hybrid mattress has 12” of pressure-relieving layers over an encased spring unit for added support and all-night comfort. What’s more, the gel-infused memory foam helps to reduce tossing and turning, and the layer of cooling foam helps keep... more

Twin XL Medium Firm 12" Foam Mattress - Thomasville Avalon Latex Engineered | 79 H x 38 W 12 D in Wayfair IMGLXT103TXL

Thomasville's new Avalon-engineered latex foam mattress offers ultra-responsive, pressure-relieving comfort and unmatched support. An 8" layer of high-density reflex support foam ensures your body receives the proper support it needs for countless... 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 12" Mattress - Tempur-Pedic ProBreeze® | 80 H x 38 W 12 D in Wayfair 10241231

Experience proven, all-night cooling with the all-new mattress. Featuring specialized cool-to-the-touch covers that work with our exclusive material to help pull heat away from your body so you stay cooler all night long. Mattress Size: Extra-Long Twin... more

Twin XL Medium 12" Mattress - Tempur-Pedic ProBreeze® | 80 H x 38 W 12 D in Wayfair 10241231

Experience proven, all-night cooling with the all-new mattress. Featuring specialized cool-to-the-touch covers that work with our exclusive material to help pull heat away from your body so you stay cooler all night long. Mattress Size: Extra-Long Twin... 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 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 80 H x 38 W 12 D in Wayfair 52950531

Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: Extra-long Twin... more

Twin XL Medium 12" Gel/Foam Mattress - Alwyn Home Daya Gel Memory Foam | 80 H x 38 W 12 D in Wayfair 512D6DBAF5D2426C88EC8D930A316FA4

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 Medium 12" Gel/Foam Mattress - Alwyn Home Daya... more

Twin XL Medium 12" Memory Foam Mattress - Builddecor | 80 H x 38 W 12 D in Wayfair miumiuB05165452

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 Medium 12" Memory Foam Mattress - Builddecor | 80... more