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.

The One is an all-memory foam mattress with a supportive medium-firm feel that's ideal for stomach and back sleepers alike.

A queen is $497 in the clearance sale (was $995), and ... Note that it doesn't come in a standard twin size. The Casper Snow Max is a premium cooling mattress that combines phase change materials ...

Learn more The best mattresses aren't always affordable, so finding them on sale is always a nice bonus ... price if you need a bed now. See also: Twin mattress deals | Casper coupons | Big ...