BERNINA Q 20 on Table - the Sit-down Model for Longarm Quilting The BERNINA Q 20 is designed, engineered, and assembled in Switzerland and comes standard as a sit-down model machine. The generous longarm depth and height provide ample space for managing your larger quilts. Quilt larger quilts than on a domestic machine. The Q 20 offers less footprint in your sewing room. Undecided? The Q 20 can be upgraded to a frame model machine at any time.