The bunk bed is of solid construction with a slatted base. The white bunk bed with the headboards splits into 2 x separate 3ft single beds. 3ft single, 2ft6 shorty, white, antique, natural pine bunk bed & mattress option it has a 13.5 gauge sprung flex unit with padded fillings both sides, a nice medium-firm comfort with stitchbond fabric.