【Ultra-wide wheel】 7 inches Ultra-wide ab roller ensures the balance and stability, avoid wobbly even if rolling out to different directions. Meanwhile, it can achieve the desired exercise effect, while avoiding unnecessary injuries.
【Automatic spring】The functional automatic spring back or roll back function to protect from pulling muscles, which is the best exercise wheel, and it is easier for beginners, men, women and teenagers to use.
【The Exercise Can Be Simple】: Suitable for professionals and beginners, the most basic forward and backward simple movement, without complicated learning, the product can start exercising when you start using it, if you are a professional exercise You can also unlock various postures for abdominal exercise!