Product Name: AB abdominal exerciser 1) Material Composition: Steel / Plastic/ Foam 2) Loading max weight 120 kg The abdominal exerciser is the amazing fitness machine that provides you with a complete 360 degree total core workout. You'll workout your front core, upper and lower abs, side obliques, lower back, and back of your core, all at the same time with the Total Core Exerciser. Total Core ...