... , seat belts, chair cushions, shoes, SPECIAL FEATURES AND APPLICATIONS1,Presser foot can be lifted up tp 20mm for sewing extremely thick ... materials.2,Movement of the presser foot can be infinitely.3,Free working space is 320mm suitable ... , chair cushions, shoes, etc. Extrd Heavy Cylinder Bed Single-needle(Walking Foot Sewing Machine for Moccasin)