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—especially our top pick, the IKEA Hemnes Daybed—are a versatile and practical way to make the best use of your space. The best trundle beds keep you ready for unexpected guests ...

Both beds can hold a standard single mattress, though best to keep the lower one at less than 20cm to allow the trundle to roll in and out easily. Buy now £499 , Cotswold Company Julian Bowen ...