TuffStuff’s #1 selling, patented Six-Pak Functional Trainer (SPT-6X) has changed the shape of home functional training. Featuring European-style cable motion technology, TuffStuff’s Six-Pak Functional Trainer is an extremely compact all-frontal work station. Equipped with six (6) cable pulleys (low, mid, high) and a lay-flat 360º rotating bench, transitions between exercises are quick and easy