describe: Upgraded and More Durable: Made of upgraded high-quality plastic and springs, much stronger, durable and not easy to break than the old ones, this sit-up equipment is the best choice for building muscles. SHAPE YOUR PERFECT BUM: Our fitness belt is specifically designed to strengthen the muscles of your arms, legs, shoulders and hips. Twenty minutes of resistance circuit training every day can help you get a perfect butt. Lose fat and tone your body: This resistance training tool works your arms, abs, shoulders, legs and butt. It's not just a way to lose fat with our belly trimmer workouts, it's also a way to sculpt your body. New foot pedal design: widened and lengthened contoured foot pedals provide you with a comfortable exercise experience. The Covvy Flex Sit Up Equipment features a fixed, sturdy footrest interior designed to last. LIGHTWEIGHT AND PORTABLE: Dimensions: 12.6 inches x 10.2 inches (L x W). Portable and lightweight, easy to store and can be used anytime, anywhere, even in the office. Package contents: 1 piece of blue multifunctional pedal tensioner