XMark  Rotary Leg Extension and Curl Machine XM-7615 12-position adjustable thigh pad 20-position adjustable press arm and a fully adjustable backrest pad 11-gauge steel mainframe construction with scratch resistant powder coat finish Ultra thick 3" Duracraft cushions offer firm support and double stitched, tear-resistant Duraguard vinyl Oversized 4.33" vinyl-covered rollers for added comfort