Product name: Sit-up resistance band Product size about :48*25cm/18.89*9.84in Product color: As shown in the figure Product material: EVA product features: 1. Our 4-tube pedal fitness rope is made of environment-friendly foam, and the tube is made of natural latex, which is good for health. 4pcs tension rope, high tensile strength, and good elasticity. After tens of thousands of tensile tests, it is durable and comfortable. Easy to use - you can use the pedal resistance band in your home, hotel room, office, and even outdoor privacy. Portable, lightweight, and easy to store. 2. Train your body for fitness. This resistance training tool can train your arms, abs, shoulders, legs, and butt. Not only is this a way to work through your abdominals, it's also a way to get in shape. 3. Ergonomic design - fully fitted hand design helps capture soft foam and prevent injury. Increase the range of stretch motion. Reduce the injury risk of warm-up before exercise and relieve the pain after exercise. Reduce stress and improve joint flexibility and flexibility. 4. Perfect protection - increase the range of motion. Reduce the risk of warm-up injury before exercise and relieve pain after exercise. Reduce pressure, improve joint flexibility and flexibility, and exercise arms, abdomen, shoulders, legs and hips 5. It is light and can save storage space. Precautions: 1. As we all know, different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel it difficult to choose the size, you can feel free to contact me will give you some suggestions, but it is for your reference only. Shipment includes: 1 pc Sit-up resistance band