Single stack efficiency and 1:4 pulley ratio make the A93 Functional Trainer an extremely versatile rehab and conditioning tool for multiple patient types. Comfortable cushions, correct ergonomics, magnetized selector fork instantly locks into place for quick, secure action, retracting cord keeps selector fork from disappearing while eliminating clutter, flat "fork-style" selector supports weight plates, rather than balancing on a thin, single selector pin, precision sound dampeners keep stack action quiet, cold rolled steel weight plates resist rust, convey quality. Single stack efficiency and 1:4 pulley ratio make the A93 Functional Trainer an extremely versatile rehab and conditioning tool for multiple patient types; Three sets of rotating pulleys deliver maximum training options; All pulleys are deep-grooved and shrouded to keep cables tracking properly; Wide variety of accessory handles and carabiners come standard; Total Motion Technology provides three sets of rotational pullies for a wide variety of exercises; All components are commercial grade.