1)Product Name:total core with CE certificate 2)Material :steel tube,PP,EVA/PVC 3)Carton MEAS:45X16X54CM 4) ... that gives you a full, 360-degree, total core workout in one simple and continuous motion, all from a comfortable seated position ... plus lower back muscles and back of your core, all at the same time.The Total Core is comfortable, compact, and lightweight, yet precision ...