Durable steel coils provide much-needed support and temperature-regulating gel, found in many of the best cooling mattresses, in the top layer keeps sleepers cool. A twin is currently $74 and you ...

If you have a smaller space such as a studio apartment or dorm room, check out the best twin mattresses, tested and reviewed by our CNET sleep experts. Lindsay Boyers is a certified nutritionist ...

Although it's easy enough to find luxurious mattresses in traditional sizes ranging from twin to king, what about shoppers ...