7 Horrible Mistakes You're Making With tree strap amazon
http://codylogg219.jigsy.com/entries/general/how-to-outsmart-your-peers-on-swing-for-tree-branch
The chain on the swing is covered in plastic which helps not to get pinched. Its a very heavy duty swing and will hold adults as well as children. I bought two of these and I'm very happy with my purchase.