This multi-functional back extension training bench is built with high-strength steel tubing and a stable triangular structure capable of supporting up to 300 pounds. It integrates four essential exercises—hyperextensions, push-ups, weighted curls, and Roman curls—to effectively strengthen the lower back, abdomen, and core muscles while enhancing overall strength and fitness. Designed for comfort and adaptability, the bench includes a high-density foam roller, a thickened abdominal pad, and adjustable leg rests. With seven height settings ranging from 26.7 to 37 inches, it accommodates various body types for correct posture and reliable support. Finished with a rust-resistant coating and constructed for long-term durability. Simple assembly is required.