Description
Class A is loaded with 500 Lbs. (plus plate pegs for additional loads)
Class A has bigger/thicker steel frames, comes with better upholstery than B, and uses stainless steel parts/screws/solid heated steel weight stack rails.
Class B is loaded with 300 Lbs. (plus plate pegs for additional loads)
Class B has slightly smaller/thinner steel frames than Class A, comes with good upholstery, uses galvanized screws and uses stainless steel tubes for the weight stack rails.