Thanks for the feedback.
we know the price is a bit high but right now these are being manufactured in small numbers at a high cost. the goal woud be to mass produce them and bring the cost down a good deal.
the bolts that screw into the tree are the same kind of thread that are used on tree pegs. and the design prevents a pull out. when you sit the leveage pushes the peg upward into the trunk of the tree.
also a youtube link will be installed soon for people who cant use quick time. ill let you know when its up.