Small-space guest bed options like a pull-out couch or a blow-up mattress can get the job done, but IKEA has something even better. The new VIHALS Day-Bed is a modern spin on the classic daybed.

Twin or twin XL mattresses are great for small spaces, whether you're furnishing ... and they're also more affordable than larger beds. Plus, the best twin and twin XL mattress sales happening ...