This metal bed finish will look good with any décor and the frame is solid and secure. Added safety features include a full-length guardrail for the top bunk, childproof mechanism and an integrated ladder. With a structure that allows to have a futon mattress on the bottom（not include), you have the versatility of either a seating space or an additional bed for overnight guests, siblings and sleepovers. Description Material: Steel Size: Twin over Full Color: Black Function: Bunk bed Decoration: Convertible down bed Numbers of package:1 Spring box: No need Assembly required: Yes Origin: China Dimensions Overall Product Dimension: 78''L*41.4''W*72''HUpper bed: 39'' x 74.8'' Down bed: 53''x 74.8'' Total height: 72'' Bed weight capability (top/down): 250lb/350lb Each Bed Mattress Thickness: 6''