Twin Over Twin Metal Bunk Bed with Trundle - No Box Spring Needed, Space-Saving Black Frame

Size Compatibility: Fits Twin mattresses without box springs. Durable Material: Sturdy steel frame for long-lasting use. Stable Structure: Supports up to 350 lbs per bunk safely. Silent Design: No noise from frame connections when moving. No Box Spring Needed: Works with all mattress types, saves cost. Easy Assembly: Includes all parts, tools, and clear instructions. Storage Function: Built-in trundle adds extra sleeping space. Mattress Compatibility: Fits memory foam and spring mattresses. Compact Packaging: Entire set comes in one carton for convenience. Weight Capacity: 250 lbs (trundle), 350 lbs (each bunk).