Body Solid ACH18 Ab Crunch Harness Body-Solid home gym attachment helps you achieve slimmer torso and stronger, more defined abdominal muscles Extra-wide, heavily padded harness protects neck, shoulders, back, and chest while you concentrate on ab and oblique exercises Comfortable foam grips offer quick, intuitive hand positioning Solid steel D-ring easily handles even the heaviest of loads Includes limited lifetime manufacturer's warranty