For sewing extreme heavy materials such as handles suitcases or buiefcases, baseball mittens, seat belts, chair cushions, shoes, SPECIAL FEATURES ... AND APPLICATIONS1,Presser foot can be lifted up tp 20mm for sewing extremely ... as handles suitcases or buiefcases, baseball mittens, seat belts, chair cushions, shoes, etc. Extrd Heavy Cylinder Bed Single- ...