Office Source PL Series Laminate Desk Casing includes deluxe electric adjustable base & top. Desk casing conceals the height adjustable legs on the front of the desk. Electronic controls allow you to easily adjust the height of the desk. Deluxe electric base features 2 motor, 3 stage leg. Adjustable height range: 27-1/4 - 51H. Available in several laminate finishes. Ships ready for easy assembly.