HIGH QUALITY PLASTIC AND SPRINGS :Tummy Trimmer Double Spring Made From The Upgraded High Quality Plastic And Spring So It Is More Durable And Stronger Than The Other Tummy Trimmers Available. STABLE 360 DEGREE PADEL & FOOT PLACHILDER: The foot placeholder is robust and stable. We have a sturdy foot pedal with an interior design that is 360 degrees adjustable. Its curved width and length will provide you with a comfortable workout.LIGHTWEIGHT & PORTABLE: Available Product Size Leangth- Portable and light weight, easy to store and can be used anywhere anytime though in office. DOUBLE SPRING: Double Spring Tummy Trimmer Is More Stronger And Durable From The Single Spring Tummy Trimmers. We Made Our Tummy Trimmer From Hard Compressing Dual Springs So It Is More Durable And Not Easy To Deform.FULL-BODY WORKOUT: This trimmer is more adaptable than you might imagine, despite its superior ability to shape your core. It gives you the opportunity to work out your entire body and works out your chest, shoulders, and arms, among other muscle groups. It's a complete exercise equipment that works your whole body. Having this trimmer in your fitness toolbox allows you to work out on different muscle areas and create a well-rounded workout.