SIMPLE ONE COLOR STYLE: The clean lined black finish of this twin bed with trundle bed under is versatile to match a variety of room aesthetics while hiding dirt and scuffs for low maintenance use ...

4.A pop-up trundle bed because why choose between a twin or king when you can have both? This daybed extends from a twin to a king-size with a simple pull, making it perfect for guests or anyone ...

We tested numerous models from top-rated brands in family homes to find the best twin mattresses for kids, naming 9 winners from Avocado, Helix, Birch, Saatva and more.