Description: 100% Brand new and high quality Name: Sit-up aid Material: Rubber Features: small, light, portable, adjustable Size: 148X120mm Color: blue\/pink and gray\/green and gray\/black and white\/red\/black\/purple description: 1. Auxiliary seat equipment-strong rubber is very durable. Large suction cup chassis, seat assist device is suitable for all types of smooth floors. 2. Multifunctional elastic band, high tensile strength, not easy to break. With this device, you can help yourself to complete various fitness exercises 3. The thickened natural rubber sucker is waterproof and non-slip, and has strong adsorption capacity to meet the different strengths of men and women Soft and comfortable foam to prevent cushions or other leg training from damaging your feet prompt Please note that there may be slight chromatic aberration due to light and screen. Package Includes: 1 *Abdominal Exerciser Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different monitors, the picture may not reflect the actual color of the item.