You've got it! A pop-up trundle does exactly what is says — pops up to create more space (or combine for a bigger bed). 1.A ...

VERSATILE SPACE SAVING DESIGN: This daybed with pop up trundle provides ... SIMPLE ONE COLOR STYLE: The clean lined black finish of this twin bed with trundle bed under is versatile to match ...

The beds are designed with safety in mind, featuring sturdy guardrails and secure trundle mechanisms. Max and Lily Twin Over Full Bunk Bed With Trundle ...