Is Tech Making tree swing rope kit Better or Worse?

https://milogmgk253.kinja.com/9-ted-talks-that-anyone-working-in-tree-strap-amazon-sh-1836480790

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.