WEBOptions from $149.99 – $499.99. Heavy Duty Bunk Bed Frame, Kids Twin Over Twin Metal Bunk Bed with Flat Ladder & Safety Guardrail, Convertible Trundle Bunk Bed Frame, for Dorm, Bedroom, Guest Room, No Box Spring Needed, Black, D6467. 27. Shipping, arrives in 3+ days. $ 18998.