The Caribou Hardwood bunk bed set by Storkcraft is a twin bunk bed that’s made of a long-lasting, solid rubberwood. Rubberwood is denser than pine wood, which is the most common type of used to construct bunk beds. This bed easily converts into two separate twin beds and comes with a sturdy ladder and guardrails for safety. In fact, this bunk bed is compliant with ASTM and CPSC safety standards. It is available in several non-toxic finishes and can be found on Amazon for $280.97, or directly on the Storkcraft website.