This Height Adjustable Laptop Cart is made of MDF with a moisture resistant vacuumed sealed PVC laminate and a scratch-resistant powder-coated steel frame. This Laptop cart adjusts from 28” to 41” by simply pulling the lever and applying a little bit of pressure to the desktop to lower into position. The Durable Ergonomic Curved Espresso Desktop is 27.5" wide and 19" deep and offers generous work area for all your needs. The height adjustable laptop cart is on wheels, which makes moving the desk around while still accomplishing your daily tasks, a breeze. And the wheels lock for stability and control.