Types of trundle beds: Daybed with trundle: Looks like a couch by day and transforms into a bed + bonus bed by night. It's the mullet of furniture — business up front, party in the back.

Trundle beds are essentially daybeds with a hidden drawer underneath that pulls out to reveal an extra mattress. The pull-out bed is usually twin-size, but the main daybed can range from a twin to ...

We tapped an interior design expert to determine the best daybeds to shop right now — ranging from trundle and storage to leather daybeds and more.

Three-in-One Bunk Bed: Merax Trundle Bunk Bed, $291 Kid-Friendly Frame: Pottery Barn Kids Ava Regency Trundle, $499 For the Grown-Ups: DHP Locky Daybed with Pop Up Trundle Bed, $350 ...