It has the following features: the use of the head advanced shuttle-less, it does not move, but that is fixed, you can raise and lower automatically to conform to the different heights of the mattress. The angle of the head can be adjusted automatically. At the close of the product, the conveyor belt leads and move the mattress to the sewing. After sewing one side of the mattress, the machine can auto-rotate the mattress to the sewing. In the process of closing all over the mattress, it is not necessary that the personnel moves, and a person completes the operation, which improves the efficiency of the work.