Total Length: Approx. 29.5 - 38.2 inches (75 - 97 cm) (2.5 cm / 10 levels of adjustment); Suitable Height: Approx. 57.1 inches (145 - 185 cm); Product Weight: 12.8 oz (350 g); Package Included: 0.6 oz (730 g); Original Box Size: Length x Width 13.3.2 inches (13 cm); Width x Height 2 cm); Note: 4 inches (13.4 cm); Freestanding the collar It is for use and does not hold large weights