Material:plastic & metal Feature:1.The body shaper exercise machine allows you to exercise in eighteen different methods to help tone and firm your upper and lower body in one easy stretch.Exercise Your Slim,Abdominal,Waist,Arms,Back & Shoulders. 2.Very Simple and easy to use. 3.Come with instructions Note: they are on sale,pls don't expect they are in good condition and quality,pls note that before you buy,thanks! Size:24x43x14cm,Mat:33x7cm