● Twin size bunk bed with trundle can accommodate 3 people● The pull-out trundle provides extra sleeping space for guests ● 21 + 21 + 19 powder-coated metal slats ensure robust & stable construction ● Strong metal frame boasts stability and strong weight capacity● Noise-free design provides you with comfortable sleeping space● 10" full-length guardrails ensure a safe sleeping environment● Industrial headboard & footboard provide a comfortable surface to lean against● Integrated ladder makes it easy to climb up and down● Securely attach the bunk bed to the wall for added stability and safety● 4 flexible wheels (2 lockable) are easy to pull out and keep the trundle in place● With mattress retainer to prevent the mattress from slipping● Non-slip foot pads prevent the floor scratches● No box spring needed and compatible with 3 twin sizes mattress