An adjustable table assembly provides a plurality of adjustable support surfaces positionable in a selectable configuration as desired by a user. The assembly includes a medial panel having a first side and a second side. A first slot extends into the first side of the medial panel. A first side panel is coupled to the medial panel. The first side panel is slidably inserted into the first slot whereby the first side panel is selectively extendable from the medial panel. A first side pivot hinge is coupled between the medial panel and the first side panel. Thus, the first side panel is pivotable relative to the medial panel. A plurality of legs is coupled to the medial panel.