DESC: For years fitness professionals have called the basic bent knee crunch the "gold standard" abdominal exercise. But not anymore! Introducing the NEW gold standard! - The Ab Lounge Ultra. Testing proves that the Ab Lounge Ultra Jackknife is more effective than the standard bent knee crunch. When compared to a standard bent knee crunch, the advanced Ab Lounge Ultra Jackknife elicits more muscle activity in the upper and lower abdominals...and the love handle obliques. The Ab Lounge Ultra supports your body, especially your head, neck and back through the entire exercise. No more stiff necks! And because you're up off the floor, you experience a total range of motion for ultimate results. No more crunches EVER - with the Ab Lounge Ultra! FEATURES Focus Strap and Iso-Grip Padded Handles provide multiple hand positions Premium Ergonomic Mesh Seat breathes and supports your neck, head and back. Rolled Steel Frame folds for easy storage Premium Foot Pedals Supports up to 250 lbs