This Ab Roller Comes with 4-Wheel Triangular Structure, Brings You Unparalleled Balance and Stability You Can Hardly Find on Its Competitors Allows You to Work from Beginner to Pro Now That the Concern of Spraining Your Waist Is Gone, Both Your Mind and Strength Can Focus on Exercising the Included Stopper Can Be Used to Customize the Rolling Distance, Perfect for Beginners and Allows for Graduate Upgrade User Friendly Device for Your Workout the Handles Is Soft and Comfortable, Greatly Reduce Hand Fatigue Built with Premium Materials and Solid Structure, This Ab Roller Wheel Is Quiet to Use and Enduring High-Density Foam Kneepad Included Quickly Strengthen Your Abs, Core, Back, Arms and Shoulders, Build Up Healthy Body Lines! Muscles of Your Abdomen, Arms, Chest, Shoulders, Back, and Get You Six Pack Abs., Perfect for Use Everywhere the Ab Exercise Equipment Is High-Quality, Light Weight, Portable and Durable. Make Your Fat Burned Whenever and Wherever You Want!, More Stable and Safe the 4-Wheel Ab Wheel Rolls Smoothly, Doesn’t Shift and Is Less Likely to Break. an Ab Roller Wheel Needs to Withstand Your Body’s Entire Weight to Roll Forward and Backward Smoothly and Then Burn Your Unwanted Belly Fat. Definitely That Is What It Features!, Comfortable& Easy Grip Handles the Comfortable Grips Minimize Hand Fatigue While Remaining Slip-Free Even in the Sweatiest Workout, Leaving All Your Effort on the Ground! Easy to Use, Used to Exercise Your Belly, Waist and Hips, Arms and Other Parts of the Body, the Site Required for Exercise Is Simple, Easy to Use at Home, Adhere to Exercise Will Be More Effective., Four-Wheel Fitness Equipment Abdominal Muscle Wheel, Abs Material, Thick Deodorant, Sponge Handle, High-Density Sponge, Soft and Comfortable Sweat Absorption, Odor-Resistant Environmental Protection, Thick Wheel Frame, High Toughness Engineering Plastics,