AB rowing machine,exercise like rowing indoor Indoor ab fitness Easy for storage and using Both elder and child can use ZT-106rowing machine,indoor ab fitness,air rowing machine.1,easy for storage,exercise,simple ab exercise machine2,reasonable price,both elder and child can use 3,LOADING QTY:20':500 / 40':1140/40'HQ:1194MAIN FRAME:tube:80*40*1.5t 38*1.5t 1,SET-UP SIZE:1220L*660W*310H mm2,packing ...