The Mainstays Twin Over Twin Wood Bunk Bed is a practical space-saving solution for small bedrooms. Available in multiple finishes, this solid wood bunk bed creates a warm and restful environment in your home. This Mainstays bunk bed has a sturdy frame with an integrated four-step built-in ladder for safety. This bunk bed easily converts to two twin beds and fits nicely in any room. This kids' bunk bed can accommodate any standard twin size coil spring mattress. The solid wood construction of this bed gives maximum support to any mattress.