Solid steel slats make it strong enough to serve for a long timeFull-length guardrails ensure all-round protection for the sleeper2 ladders for the convenient climb up and downSpacious under-bed storage space for different needsSpace-saving loft bed for compact spaceSuitable for 5"-6" mattresses no box spring neededSimple and modern design fits various room stylesEasy to assemble with the guidance of the instruction Color - BlackMaterial - SteelOverall dimension - 79.5" x 42" x 71.5" (L x W x H)Height of under bed space - 57"Height of guardrails - 14.5"Mattress recommended - 5"-6"(mattress not included)Net weight - 61 lbsWeight capacity - 330 lbsPackage includes - 1 x Loft bed1 x Instruction