Giantex Twin Over Full Bunk Bed with Trundle, Heavy-Duty Metal Triple Bunk Beds[350 LBS & 250 LBS Weight Capacity] The frame of our bunk bed is made of heavy duty metal for excellent strength. The solid construction of the full bed provides a load bearing capacity of up to 330 lbs, while the twin bed and the trundle bed each hold 250lbs. [Easy to Assemble]: The twin over full bunk bed with trundle is easy to assemble and comes with all the necessary hardware and instructions. In addition, we provide electronic instructions that