ROBUST DESIGN, COMBINED WITH TECHNOLOGY, SMART LINE HAS AN EXCLUSIVE PULLEY SYSTEM. WITH EXCEPTIONAL BIOMECHANICS, EXERCISE YOUR LOWER LIMBS WITH THE SMART LINE ABDOMINAL ISOLATOR. DESIGNED FOR DIFFERENT BODY TYPES AND TESTED AT UNIVERSITIES TO DEVELOP A TECHNOLOGICAL AND ERGONOMIC PRODUCT. HIGH-DENSITY FOAM, COMPATIBLE WITH DIFFERENT HUMAN BODY TYPES AND DESIGNED TO WITHSTAND USE FOR MANY HOURS A DAY. ELECTROSTATIC EPOXY POWDER PAINTING TO PREVENT CORROSION AND INCREASE DURABILITY.