If a twin-size mattress doesn't cut it, be sure to check out our roundup of the best mattress sales to find picks of every size and type on sale. You can also learn more about the best bed for you ...

Memory foam beds don't always come cheap, but the Siena Memory Foam Mattress is currently on sale for less than $200 for a twin size (was $569), with big discounts on all sizes of this already ...