The twin XL mattress size, measuring 39" by 80", is the most popular choice for dorm rooms. A Beautyrest twin XL mattress is also a great choice for a first apartment, a guest room, or anywhere you need to save space and make room for taller sleepers. Check out our selection of Beautyrest twin XL beds, and be sure to take advantage of sale prices on these and other leading brands.
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Twin Extra Long