Mainstays Twin Over Twin Wood Bunk Bed, Multiple Finishes: * Easily converts to two twin beds * Designed to be used with standard twin-sized coil spring mattresses only (not included) * Features guard rails on the top bunk and an integrated 4-step ladder for safety * Solid wood construction * Twin bunk bed requires assembly * Model#:(WM3921C-DC  Cherry), (WM3921E-DC  Espresso), (WM3911  Pine), (WM3921  Walnut) * Dimensions: 78.75"L x 43.75"W x 64.80"H * Mattresses sold separately. See our assortment of mattresses.