Size:1 Number of items:1 Department:all Core Workout Roller - The excellent ab trainer for your core. This roller lets you widen the distance between elbows for more stability and comfort. It has a quiet and smooth rebound mechanism. It is a combination of the abdominal machine and the plank support machine that works your entire body. It also has a wear-resistant anti-slip layer for durability and safety. Specifications: Product name: Elbow support abdominal wheel Product color: Orange/blue/pink Product material: ABC/PVC Product net weight: about 1550g Wheel width: about 10cm Size: about 32*35cm/12.6*13.8in Packing List: 1pcs* Core (includes 1pcs* timer, 1pcs* knee pad) Dependable Materials: Made with 5 layers of anti-slip materials, this Abdomina Exercise Roller features comfortable foam grips that are anti-nose and wear-resistant, including an anti-slip layer, reinforcement layer, shock absorption layer, noise reduction layer, and support layer. Practical Phone Holder Design: This multipurpose roller is designed with a phone holder, so you can watch TV or live stream while working out your core muscles. Comprehensive and Adjustable: This core integrates the advantages of the abdominal machine and the plank support machine, which helps you strengthen your core. It gives you smooth rolling and better control. Quiet and Smooth Rebound: The for Core Workout has a built-in strong spring that allows you to roll back and forth with ease. The arched triangular structure provides stable support and prevents wobbling. Improve Your Whole-Body Fitness: Our Core lets you work out your core muscles at an optimal angle. You can track your time and set new goals with the integrated timer. Besides, it is designed with a wide elbow distance for safety.