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.

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.

A flat $400 off the Purple Plus in the after Christmas mattress sales yields better-than-Black Friday prices — but don't wait too long to buy.

After all, a standard twin is just 38 inches wide, compared to the 54 inches of a full mattress, the next size up—affording parents more than a foot of extra ... adding to its long-term ...