This multi-functional abdominal wheel roller is designed for muscle workouts, especially core strengthening and planks. Featuring a 290mm widened four-wheel stable structure, it increases ground contact area to ensure safety during use. The rubber-coated hubs with wear-resistant textures prevent slipping, reduce noise, and minimise damage to the floor. The auto-rebound function assists in exerting force while reducing pressure on the back and joints, making it highly suitable for fitness beginners. The upgraded four-elbow support design distributes elbow pressure and enhances elbow comfort. Whether you are a fitness beginner or an experienced athlete, it offers customisable workout options to suit the needs of everyone. Living and Home Ab Roller for Core Strength and Full Body Fitness Training in Black