With this bunk bed, saving space is piece of cake. This bed sports durable metal frame, finished in black/ white/ sliver with slatted guardrails that keep top bunk sleepers safe and prevent pillows from falling. This design includes two ladders on each side for easy climbing, while metal support slats remove the need for box springs. The trundle can provide a separate bed. It’s suitable for staying with your friends or classmates. FeaturesShips in one box and it’s easy to assembleTrundle includes four 4 easy-glide casters – 2 locking and 2 non-lockingWith two laddersDimension:Top/Bottom bed: 40.9'' x 77.9''Trundle: 40.1'' x 70.8''Total height: 63''Product DetailsBed Size: TwinProduct Type: Bunk Bed with trundleFrame Material: MetalBox Spring Required: NoAssembly Required: YesSlat Kit Included: YesWeight Capacity Bottom Bed or Trundle: 250 lbWeight Capacity Top Bed: 200 lb