Giantex Metal Twin Over Twin Bunk Bed with TrundleSpace saving Bunk Bed with Trundle: This bunk bed features 2 twin size beds and a trundle, which is designed for rooms with limited space. Ideal for families with multiple children or frequent visitors, the triple bed frame enlarges extra sleeping space. Note: Recommended to use 3 twin size mattresses (38" x 75") Sturdy Metal Frame: Made with heavy duty metal slats, this bunk bed presents sturdiness and durability. 2 wall mounted kits provide extra