1.it's high quality and stronger design, 2.satisfy CE standard, Steel runner snow sledge for children and adult. Snow sledge(RHX-7112C),.-Dimension:1160x500x370mm,-steel pipe constructured,-frame: dia22mm steel pole,-strengthened HDPE ski board,-it can be bearing 100kgs.-can be controlled by handlebar, with brakes..Snow sledge,snow products,ski sledge,sledge,snow sled