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.

These include small single mattresses (30 inches x 75 inches) -- notably shorter in length than twin or twin XL size ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Looking for a twin-size mattress to furnish your dorm or kid's room? You have many great options to ...