Durable, versatile and easy to use, the PBL-21 is designed to fit any body type. Six adjustable components-each with 3 to 7 positions-offers scores of positioning possibilities. No matter what your body type or size, you will get a comfortable, personalized fit with the PBL-21. Includes leg developer attachment. Locating wheels allow for easy maneuvering of the bench. Included with the P-500, optional for P-100.