Ingenious and innovative, the Ergo Smart™ mobile work table helps improve productivity and increase safety. Patent-pending technology allows for ergonomic height adjustments in one-inch increments from 35" to 42". Heavy-duty construction provides years of service. ERGO-27-K8 Model includes the following: 20" x 46" work surface, Drawer with lock and Bottom Shelf, 4" Non-marring casters; two with brakes.