Premium Ab Roulette: Made of premium material for total freedom of movement and more intense sessions. Our caster has two sliding wheels to keep your balance without damaging your surface Durable Efficient: Our ab machines offer ideal efficiency for abdominal and core training. the compact design lets you take it anywhere, to the gym, to work, or outdoors Multi-Directional Abdominal Workout: The Fitness Roulette, featuring an extra thick knee pad, protects your knees from injury while targeting abs, shoulders, hips and back For Beginners Pros: Our wheel offers strong support and protection suitable for beginners so they can easily perform core strengthening movements and other exercises without injury Fitness Gift Idea: This ab wheel is an original gift idea for your loved ones who want to burn fat. They can also adopt more challenging training programs using the extra thick mat