Product name:Abdominal muscle machine Product size about :27*12*17-20cm/10.6*4.7*6.6-7.8in Product color: As shown in the figure Product material:PU+ABS product features: 1. Bottom suction cup design: The abdominal auxiliary trainer is equipped with a strong suction cup, which can be firmly fixed to the ground to ensure stability during training, avoid unnecessary sliding and displacement, and let users focus on the training effect. 2. The seat foam cotton material: The seat is made of high-quality foam cotton material, which is soft and elastic, can effectively reduce the pressure on the feet, protect users from injury when doing sit-ups, and improve comfort. 3. Adjustable height: The trainer supports multiple levels of height adjustment, and the height can be adjusted within the range of 17-20cm/6.6-7.8in. Users can freely set it according to their own height and training needs, adapt to different usage scenarios, and meet the needs of all fitness enthusiasts. 4. Multi-functional use: In addition to assisting sit-ups, the trainer can also be used for a variety of other core muscle group training, helping users to comprehensively improve abdominal strength, strengthen body stability and coordination. 5. Portable design: The lightweight and convenient structural design makes the product easy to store and carry. Whether at home, in the gym or outdoors, it can be easily used to help users conduct effective training anytime, anywhere. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Abdominal muscle machine