Shorter air mattresses (in the range of eight to 10 inches) are usually less expensive and can be better for kids who might roll off ... The 16-inch twin size is currently sold out on Amazon.

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 ...

If your mattress isn’t conducive to a comfortable ... 3 inches | Available sizes: twin, twin XL, full, queen, king, California king ...