The Longhorn Storkcraft Twin Bunk Bed is a trusted family-favorite. Its strong & sturdy construction, full-length safety guardrails, durable 4-step ladder, and unique fastening systems make the Storkcraft Long Horn the perfect addition to any kids room. For added versatility, the Caribou can be configured into 2 separate twin-size beds. Exclusively from Storkcraft, proud recipient of the 2022 Women's Choice Award for 9 out of 10 Customer Recommended Baby & kids furniture. Assembly is required. The maximum weight of top bunk is 225 pounds. Warning: Bunk bed mattress should not exceed 7 inches in thickness (Mattresses not included).