Ab Lounge Ultra Sport Abdominal Exerciser Includes Ab Lounge Ultra Sport Abdominal Exerciser, workout DVD with Rosalie Brown, and healthy eating guide Durable, rolled steel frame with a breathable mesh seat supports up to 275 pounds With over 180 degrees of motion, the jackknife style crunch strengthens core abdominal and back muscles Measuring 39.5 x 30 x 44.5 inches, and weighing 32 pounds the chair folds for easy storage 90-day manufacturer warranty