Product Introduction: Be sure to measure the space between the door frame/aisle earlier than purchasing, and then Choose suitable styles to check Kind reminder: Please read the instruction manual carefully upon receiving the goods, talk to the installation video, check and set up earlier than starting practising Short version: appropriate for a distance of 65-100cm, weighing roughly 2 Medium version: suitable for a distance of 95-135cm, weighing approximately 2 Long style: suitable for a distance of 120-160cm, weighing approximately 2 Lifting ring: The size of the lifting ring ribbon is set 2 meters, suitable for both adults and children use Installation video of the horizontal bar: Click here The installation diagram reference is as follows