Twin over Full Bed with Sturdy Steel Frame, Bunk Bed with Twin Size Trundle, Two-Side Ladders, Black This metal bunk bed is made of high-quality steel which ensures long-lasting use. The full-length guardrails keep you safe from falling, bringing you full sense of security. For added convenience, the bunk bed comes with ladders on both side and the wheels attached to trundle can be locked, so the trundle can keep stable when you're using it. Featuring two twin size beds and one full size bed, this bunk bed offers you multiple choices. All accessories are available in the package, so you can assemble it in short time following the assembly instruction, perfect for your room. Description Material Metal Size Twin/Full Color Black Numbers of package 1 Spring box No need Assembly Required Yes Dimensions Overall Product Dimension 78.1''L*96.8''W*63''H(with trundle out) Package Dimension Please refer to the Specification Upper Bed Size 74.8'' x 38.9'' Down Bed Size 74.8'' x 53.9'' Trundle Size 70.8'' x 38.9'' Number of Slats(each bed) 21/21/19pcs Overall Product Weight 108lb Weight Capability(Upper/Down/Trundle) 250lb/350lb/250lb Recommend Mattress Thickness(Upper/Down/Trundle) 6''/8-10''/6''