The vertical supports of the counter are durable aluminum extrusions, and the side panels are made from a thick, rigid plastic.  The top is produced with laminated plywood for superior strength. The counter top comes in your choice of laminates.  The top infill is translucent acrylic (plexi), and the lower infill panels come printed on Sintra.  Sintra is a durable plastic material that is commonly used in the trade show industry.