The AB Lounge Ultra Abdominal Core Trainer is a versatile exercise chair designed for training your abdominal muscles. With a sleek gray color and a foldable design, this indoor/outdoor fitness equipment is perfect for both gym workouts and at-home training sessions. The AB Lounge brand is known for producing quality fitness equipment, making this crunch machine a reliable option for achieving your fitness goals. This model, the Ab Lounge Ultra, offers a comfortable and effective way to target your abdominal muscles while providing a stable and supportive seat for various exercises.