One free SMARTBOX container for two months, which includes free initial delivery within 30 miles of the Upper Marlboro, Maryland facility (otherwise additional fee will be applicable for delivery). Using a SMARTBOX container delivered to your door is the intelligent and cost-effective way to handle the storage and moving of your household belongings. Container measures 8' x 7' x 5'; it holds a room to a room-and-a-half of furniture, boxes, etc. Note: If you are an existing customer, you will only be given free storage for three months.