Mainstays Twin Over Twin Wood Bunk Bed with Set of 2 Mainstays Twin Size 6″ Coil Mattresses, Espresso

Amazon.com Price: $450.27 (as of 19/10/2017 04:33 PST- Details)

Includes two standard twin-sized coil spring mattresses
Easily converts to two twin beds.
Features guard rails on the top bunk and an integrated 4-step ladder for safety.