Two knots per side, tighten the cloth so it supports the weight of the user.
Here we see the fusion bethween the curb lines and the edges drawing the lines of our chair.
Here one of the "T" that merge all the pieces so they don't fall over.
In the back part three knots per side drawing a triangle share the tension applied by the weight.
And inally we see a big single knot in the middle which supports the force of the occupier.
