Twin-sized beds are great for guest rooms, dorms, and other small spaces. Here are the best discounts for them, including ...

(This mattress size is also a bit more common among the sub 30-year-old crowd, according to one small survey.) Best for: Only 3% of Americans sleep on a twin XL, most of whom are in the 18- to 29 ...

Learn more Looking for a twin-size mattress to furnish your dorm or kid's room? You have many great options to choose from, some of which are even on sale, making them even more attractive.