Adjustable Sit or Stand Height Height range of approximately 2841 inches allows you to position the desk for sitting or standing use in various settings ^^ Tilting Desktop with Edge Stoppers Main work surface tilts to an angle suited for typing or viewing and includes raised edges designed to help hold your laptop, tablet, or papers in place ^^ Fixed Side Shelf for Accessories Side platform provides additional space for a mouse, notebook, or beverage without occupying the main work surface ^^ Steel Frame with Lockable Wheels H-shaped base and steel structure support everyday use; four smooth-rolling casters include two lockable wheels to help stabilize the desk during use ^^ Easy Assembly and Versatile Mobility With a compact 28 x 16 inch footprint and easy assembly using the included hardware and instructions ideal for classrooms, home offices, study areas, or kitchens.