Provided is a stool or stoop device that is easily transitioned between a stowed position within a cabinet and a deployed or in-use position outside of a cabinet. The stool may have a streamlined design and high ease of use so that the stool may be stowed away, set up, and utilized by children, in an example. The stool can accommodate multiple cabinet designs, floor surfaces and under-cabinet structures, such as drain traps and plumbing. The stool may be flat-boxed shipped and easily assembled and installed into a cabinet structure with minimal tools or training. In an embodiment, the stool may comprise at least two legs, wherein each leg includes a concaved or recessed portion, at least one step between and connecting the at least two legs, and a pivotable bracket for facilitating the transition between a stowed and deployed positions. The stool may be mounted to an interior of a cabinet or may include a weighted base that is positionable within the interior of the cabinet. The stool may include a cantilevered design.