WUDETONTraditional Kung Fu Wing Chun Wooden Dummy with Protective Pads, Wing Chun Wooden Dummy Mook Yan Jong, IP Man Wooden Dummy Weight:0.2kg Material:Stainless Frame height Size: outside diameter 9.6"(24.5cm), inside diameter 8.3"(21cm), thick 0.4"(1cm)68" length 31.5" width 55" with three position to adjust the height of the dummy. This size was designed carefully according to the Ergonomics. The simple rule of thumb for the appropriate height is when the dummy upper arms are at your shoulder height. Excellent item for Wing Chun training, help teach the practitioner to keep their hands properly linked in attacks and defense.Also helps toughen the forearms.