Make room for guests with this espresso pine wood and MDF bunk bed. The lower sleeping area expands from twin to double-twin, while a rolling trundle adds another bed. Upper guardrails surround the top bunk. Overall dimensions: 78.9 L x 116 W x 59.6 H. Listed weight capacity: 350 lb per bed. Recommended mattress thickness: upper bed 6 inches; lower bed 8-10 inches; trundle 6 inches. No box spring needed. Assembly required; ships in two packages.