Here are the best twin-size mattresses, tested by CNET's sleep experts. Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related, from mattresses ...

The Nolah Natural earns our top spot for the best twin XL mattress. Measuring 38 by 80 inches ... spring system Responsive top foam layer High air flow foam to help with cooling Why should ...

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.