Abdominal Board Pilates Reformer Set – Core Strength & Stability Fitness EquipmentUpgrade your fitness routine with our versatile ab roller, designed to go beyond traditional ab exercises. This multi functional trainer strengthens not only your abs but also your core, legs, and back muscles, making it an essential tool for a full body workout. Key Features: Auto Rebound Technology Equipped with a 20 pound (9kg) thick silicone elastic cord, delivering powerful resistance and smooth return motionperfect for beginners and pros alike.