About 1/2 the instructions are for mounting

You will need:
1 ball of Canary yellow fingering weitght yarn
1 ball of Spanish red
1 ball of Parakeet blue
1 ball of black
scissors
yarn needle
masonite 1/4” thick cut to 1/4” smaller than the diameter of the seat opening
staple gun
1/4” staples
polyeurethene foam 1” thick slightly larger than masonite circle
muslin cut 5” larger all around than masonite
rasor blade
sewing thread
needle