Mobile Pneumatic-Lift Side Desk/Table features a built-in pneumatic piston for easy sit-to-stand motions. Easy squeeze handle allows effortless height adjustments with no preset positions. Quality laminate platform is durable and easy to clean. Solid steel frame with extended wide base enhances stability. Hidden casters reduce table base height to fit under almost any couch, loveseat or chair. Built-in cup holder keeps liquids from spilling or slipping during movement.