A bedstead includes a frame with first and second lateral bars and first and second longitudinal bars connected to each other at their adjacent ends. The bedstead also includes an interior support disposed in the interior defined by the frame when the bedstead is in the unfolded state. The interior support includes a hub with a plurality of notches, and a plurality of connecting bars each having a first end portion pivotally connected with a notch of the hub and a second end portion removably connected with the frame.