Skip to main content

Twin Xl 11 5 Inch Mattresses

Perfectly balancing comfort and space, twin XL 11.5 inch mattresses are an ideal choice for those seeking a little extra length in their sleeping arrangement without compromising on quality. Designed to fit seamlessly into college dorms, guest rooms, or cozy apartments, these mattresses provide the perfect blend of support and relaxation. Discover a range of options that cater to various sleep preferences, ensuring you find the right match for your needs. Whether you're outfitting a new space or upgrading an existing one, twin XL 11.5 inch mattresses offer versatility and comfort for a restful night's sleep.

Show More

Sort & Filter

Black Series Two 16.25" Plush Pillow Top Mattress
everyday value
By Sealy Medium Euro Top Mattress
Perfect Sleeper Sleep Excellence Medium PillowTop Mattress
limited availability
TEMPUR-Adapt 1.0 11" Medium Mattress
Silver BRS900 11.75" Extra Firm Mattress
Bamboo 12" Medium Plush Green Tea Memory Foam Mattress
Silver BRS900 11.75" Medium Firm Mattress
12" Medium Firm Cooling Hybrid Mattress
11" Medium Firm Cooling Hybrid Mattress
TEMPUR-Adapt 11" Medium Hybrid Mattress
Black Series Three 16.75" Plush Pillow Top Mattress
Perfect Sleeper Sleep Excellence Extra Firm Mattress
limited availability
TEMPUR-Adapt 1.0 11" Medium Hybrid Mattress
Restore Cool Touch 11.5" Hybrid Mattress
Reserve 17" Firm Euro Pillow Top Mattress
Reserve 17" Plush Euro Pillow Top Mattress
Perfect Sleeper Sleep Excellence Firm Mattress
Black Series Three 14.25" Extra Firm Mattress
Black Series Three 16.5" Firm Pillow Top Mattress
Black Series Two 15.25" Plush Mattress
Midnight Dream 11.5" Firm Mattress
Restore 11.5" Firm Hybrid Mattress
PressureSmart 2.0 Plush Pillow Top 13.75" Mattress
limited deal
Greenwood 10.5" Firm Mattress
iSeries 2.0 Hybrid 3000 13.5" Medium Mattress
BR800 13.5" Plush Pillow Top Mattress

Twin Xl 11 5 Inch Mattresses

When searching for the right sleep solution for compact spaces or growing teens, the mattress firm twin XL size stands out as an ideal choice. Measuring longer than a standard twin but maintaining a slim width, twin XL mattresses are especially popular in college dorms, shared bedrooms, and guest suites where every inch counts. The added length provides extra legroom, making it a smart pick for taller sleepers who need more stretch-out space but don’t want to sacrifice floor area. During the summer months, as students prepare for the transition to college life or families revamp guest rooms for visiting relatives, demand for mattress firm twin XL options often surges. The 11.5-inch profile strikes a sweet spot between plush comfort and supportive structure, offering a balanced sleep surface that helps minimize pressure points and promote restful nights. Whether you’re outfitting a teenager’s room, setting up a summer rental, or looking for a thoughtful graduation gift, an 11.5-inch twin XL mattress delivers the comfort and durability that can make any space feel like home.

Selecting the right mattress involves weighing several factors, from sleep position to room size and intended use. Many shoppers appreciate the versatility of 5 inch mattresses for bunk beds or trundle setups, but an 11.5-inch mattress offers enhanced cushioning and motion isolation, making it a great upgrade for daily use. Consider the needs of the person who will be sleeping on the mattress: a college-bound student might benefit from a mattress that combines cooling technology and edge support for those long study sessions and restful nights, while a guest room mattress should balance universal comfort with easy maintenance. The twin XL size is also a favorite for split king adjustable bases, allowing couples to customize their side of the bed without compromise. During June, as daylight lingers and routines shift, the right mattress can help maintain a healthy sleep schedule, ensuring everyone wakes refreshed and ready for summer adventures. For those comparing options or seeking a slightly different profile, explore our curated selection of 10 5 Inch Twin Xl Mattresses to find the perfect fit for your unique needs.

A mattress firm twin XL is more than just a place to sleep—it’s a foundation for daily rejuvenation, late-night conversations, and cherished memories. Imagine a young adult returning home for summer break, greeted by a bed that feels just right, or a guest room that welcomes friends and family with hotel-level comfort. The 11.5-inch thickness provides ample support for all body types, while the twin XL dimensions make it easy to move and fit into tight stairwells or elevator spaces, a practical consideration for apartment dwellers and students alike. With the right bedding and accessories, a twin XL mattress can transform any nook into a restful retreat. As you browse, consider the individual’s sleep preferences, room layout, and long-term plans—whether furnishing a starter apartment, upgrading a child’s bed, or preparing for seasonal visitors, a well-chosen mattress is an investment in comfort, health, and peace of mind.

Top Picks For Twin Xl 11 5 Inch Mattresses


Join today & enjoy an extra 15% off online or in-store
Tap into more savings! Text MATTRESS to 766693 to get text alerts for online exclusives & more. Text STOP to cancel. Msg & data rates may apply. View our privacy policy
Loading footer...