Provides a comprehensive abdominal region workout targets upper abs, middle abs, lower abs and side oblique's for a total ab workout strong tubular metal frame makes this machine extra sturdy 3 levels of resistance for all fitness levels easy self assembly required (full manual included) super compact foldable chip resistant frame coated with epoxy powder extremely competitive price color red extremely comfortable cushions to prevent neck and back pain adjustable head support - strengthens your core with no neck strain sturdy and durable build quality that should last for years cushions roll while you rock unit folds away for easy storage