Need help finding a tie that that binds together both wrists and both ankles tightly together, with my partners arms going beneath her body and going between her legs or to the side, like in the picture below. Any help is appreciated!
After much time searching , finally I found a idea to make a low cost spreader. I will purchase a iron pipe and will pass a rope inside him to make the knots. So, I need a help to choose what type of knot should do on ankle