There's been an armed robbery at The Warehouse in Henderson, Auckland.

Police say a staff member in Lincoln Road was leaving The Warehouse when he was approached by two men in the carpark outside - one of them had a handgun.

The staff member was forced to take the men into the office and open the safe.

Police say they took cash from the safe and left in a silver sedan car with a registration number that started with an X.

One of the robbers is described as about 165 centimetres tall, medium to fat build and was wearing a black hooded jumper with a red pattern on the front.

He also was wearing a sleeveless orange vest with silver markings, black gloves and full-length black pants.

The victim was not hurt in the incident.