The invention discloses a mattress fabric fold sewing machine. The sewing machine comprises a sewing machine main body executing sewing work, wherein the sewing machine main body is provided with a working table as well as a presser foot and a sewing needle which are located above the working table. The sewing machine is characterized by further comprising a control device and a first telescopic device electrically connected with the control device, the telescopic device extends to space between the presser foot and the working table horizontally, a horizontally arranged push plate is arrangedat the extending end of the first telescopic device, and a gap is reserved between the first telescopic device and the working table; the sewing machine further comprises a fabric pressing device which is used for pressing the fabric into the gap and then separated from the fabric, and the fabric pressing device is electrically connected with the control device.