To begin selecting your billiard cloth first you have to decide what material is correct for you:
Championship billiard fabric is the most widely accepted material for most billiard tables world wide. This billiard material is fine on any size pool table.
Iwan Simonis is a Belgian made speed cloth. It is a very smooth and fast playing fabric. This is a mostly used for tournament players and professional billiard rooms.
Velocity Pro is a low cost step up from standard billiard material to a tournament quality worsted pool table fabric with high performance qualities, including a smooth & fast playing surface.