Product DescriptionSize: 2 4.5* 4.5*35CMColor: black, blue, purpleMaterial: spring steelPackage content: 1* tensioner 1. Multi-Functional Sit-up Equipment The most powerful exercise equipment This sit-up exercise equipment can perform a variety of exercises, perfect for arm training, shoulder training, waist training, hips training and leg training. It's a great tool to lose weight and build your perfect body. Exercise band is suitable for men and women, to shed fat and tone the body, building a strong core and abs. You can adjust the tightness of tubes according to your workout. 2.Meet The Ergonomics EesignThis fitness sit-up exercise equipment has super soft foam handles and non-slip pedals, which is safe and environmental friendly, very comfortable and durable. It can reduce stress and improve joint flexibility and mobility, prevent cervical spondylosis and lower back pain, and build a healthy body for you. 3. Effective and DurablePedal resistance fitness band for the tension rope. This resistance training tool trains your arms, belly, shoulders, legs and buttocks. It's not just a way to lose fat by exercising with our tummy tuck, it's also a way to shape your body. 4.Portable Fitness BandsOur home elastic pull rope is light weight. You can use the Pedal Resistance Band in anywhere of your home, hotel room, office, or even outdoors and shape your body anytime with the fitness equipment. 5.Note: The strength of the tensioner is within 1 meter of the stretched length, and the stretched length of more than 1 meter may cause the spring to deform It is not recommended to stretch more than 1 meter, please be aware