Furniture › Bedroom Furniture › Mattresses & Boxsprings › Twin Extra Long › 8 inch full mattress firm

Twin XL Firm 11" Gel/Foam Mattress - Spinal Solution 11-Inch Ananda Pearl & Gel Reactive Latex Memory Foam w/ Zipper, Medium Firm, Breathable | 80 H x 38 W 11 D in Wayfair

The 11" Ananda mattress combines comfort and support with our pearl and gel-infused reactive memory foam. Our reactive foam provides a natural bounce to the foam, providing you with additional push-back support as it conforms to your sleeping position.... more

Twin XL Firm 11" Gel/Foam Mattress - Spinal Solution 11-Inch Ananda Pearl & Gel Reactive Latex Memory Foam w/ Zipper, Medium Firm, Breathable | 80 H x 38 W 11 D in Wayfair

The 11" Ananda mattress combines comfort and support with our pearl and gel-infused reactive memory foam. Our reactive foam provides a natural bounce to the foam, providing you with additional push-back support as it conforms to your sleeping position.... more

Twin XL Firm 8" Foam Mattress - Alwyn Home Tight Top | 80 H x 38 W 8 D in Wayfair AB67041C12614F7DAB912E5E8AF122B4

This medium-firm mattress is a hybrid mattress, offering the comfort of foam with the sturdy support of springs. Produced with 5-zoned pocket spring technology, this mattress contains springs with varying degrees of firmness, which allows it to adapt... more

Twin XL Firm 8" Gel/Foam Mattress - Alwyn Home Dacono Gel Memory Foam | 80 H x 38 W 8 D in Wayfair 535EE324EE3C4CABB91FF9BF576A9DB7

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 8" Gel/Foam Mattress - Alwyn Home Dacono Gel... more

Twin XL Firm 8" Memory Foam Mattress - Alwyn Home Parthenon Dreamer Bamboo Infused Medium In A Box | 80 H x 38 W 8 D in Wayfair

One who escapes to a world of fantasy. A visionary. Imagine a mattress that allows you to experience the supple cushioning of genuine memory foam, without stretching a tenuous budget. A bed that you will feel proud to host your friends or family on,... more

Twin XL 8" Gel/Foam Mattress - Craft & Trade Mattress, CopperGel Cooling, Certipur-US Certified, Bed-In-A-Box, 8 Inch | 80 H x 39 W D in Wayfair

CRAFT & TRADE - The Art of Better Sleep. The CRAFT & TRADE 8-inch Memory Foam Mattress, COPPERGEL, combines cooling, comfort, and support into one. With two inches of COPPERGEL memory foam, this mattress features some of the industry’s most advanced... 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 8" Foam Mattress - Alwyn Home Sleepenvie MATTRESS | 80 H x 39 W 8 D in Wayfair 93A0F3645A1640DEA751DAD43A63697A

The Sleepenvie is 8 inches of condensed comfort and support. The gel-infused memory foam is the key comfort aspect because it conforms to your body immediately while maintaining an ideal temperature for a sound night’s sleep. The firmness of the... more

Twin XL 8" Foam Mattress - Alwyn Home Sleepenvie MATTRESS | 80 H x 39 W 8 D in Wayfair 93A0F3645A1640DEA751DAD43A63697A

The Sleepenvie is 8 inches of condensed comfort and support. The gel-infused memory foam is the key comfort aspect because it conforms to your body immediately while maintaining an ideal temperature for a sound night’s sleep. The firmness of the... 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 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 Medium 10" Memory Foam Mattress - Avenco Hybrid | 80 H x 39 W 10 D in Wayfair AHMS029-US0125-TXL

If a mattress that offers both customized support and comfort is on your list, look no further than this 10" Hybrid Memory Foam Mattress, Medium Firm Bed in a Box. This 10-inch hybrid mattress offers luxury and superior comfort for a deep and... more

Twin XL Medium 10" Memory Foam Mattress - Avenco Hybrid | 80 H x 39 W 10 D in Wayfair AHMS029-US0125-TXL

If a mattress that offers both customized support and comfort is on your list, look no further than this 10" Hybrid Memory Foam Mattress, Medium Firm Bed in a Box. This 10-inch hybrid mattress offers luxury and superior comfort for a deep and... more