Features: Designed to targets your waist and core, helping you burn fat, tone muscles and get thin waist and strong abs. Our twist board features a nonslip surfaces with textured grip to ensure your feet stay securely while you twist, preventing any slip or instability. The adjustable foot spacing allows you to customize the distance between your feet for great comfort and balance. Perfect for toning your waist, enhancing balance, and building overall strength. This twist workout machine is light weight and compacts, making it easy to move and store. Specifications: Materials: ABS, PP, TPR Color: Blue/Pink Adjustable Length: 55-70cm/21.65-27.56inch Diameter: about 30cm/11.81inch Height: about 5cm/1.97inch Package Includes: 1pc Waist Twisters note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.