Twin Over Full Bunk Bed, Multifunction - BlackSleek Metal Bunk Bed: Modern space saving design with a twin over full configuration and futon sofa functionality Safety Focused Design: Full length guardrail and integrated ladder ensure secure access and use for kids and teens Heavy Duty Steel Construction: Durable steel frame with 21 slats on upper bed and 20 on lower bed for strong support Bed to Sofa in Seconds: Lower bed transforms from full size mattress to futon sofa without tools for flexible