Table cart stores & transports round planet tables up to 71" in diameter. Extractable vertical posts around the trolley immobilize the stacked tables. Wheels have individual brakes for sure stopping while carrying heavy loads. The sturdy steel construction features a powder-coat finish for durability. Cart holds up to 16 tables with a 48" diameter; 14 tables with a 60" diameter; or 13 tables with a 71" diameter.