This particular daybed from Amazon is great because it's designed to fit a full mattress versus simply a twin-size style, and it also comes equipped with built-in storage that's equally practical ...

The best daybeds with storage are perfect for stowing extra bedding ... However, daybed frames are also sold as a full bed size, like the West Elm Carter Square Daybed with Trundle.

Allewie Full Size Lift Up Storage Bed Say what you will about Ikea's minimalist vibe, but if you're looking for a daybed with storage that is perfect for a guest room or a small space, this one is ...

For example, you could get a daybed that has in-built storage for spare bedding or shelving for knick-knacks. You can also get a daybed with expandable options, such as a pull-out trundle bed ...