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.

After discount, you can get the twin on sale for $1,030 (was $1,373) or the queen on sale for $1,780 (was $2,373). Plus, you'll get a bedding bundle worth over $300 with your mattress purchase.

It's a huge sale, but there are two notable caveats: 1) this mattress is selling fast so only sizes twin long, full, king, and split California king are available; and 2) sales are final ...