ridgeline for toploading hammock

[FanaticFringer]

on average what is the proper length of a ridgeline or is it of ones own personal preference.

Personal preference. www.tothewoods.net/HomemadeHammock4.html

[stoikurt]

Cool looking hammocks. Never heard of them before. Similar to an ENO or Treklite maybe?

It looks like that hammock, the Treklite and the ENO are all the same. Maybe they're made by the same manufacturer. It would be interesting to compare all them side by side. I saw another that looked the same in my local pool supply store. It is called Hammaka.