Class I Med CE certified for therapeutic, rehab and active-aging environments, creating a wide range progression programs including exercises that buildupper body, lower body and core muscles that are essential to ADLs. 35 clearly numbered adjustment points provide exercise variety. Low starting weight of 2.3 kg / 5 lbs. offers gradual progression. 1:2 pulley ratio provides smooth operation. Available in 5 frame colors . Also available: optional incremental weight, balance bar, medical handrail, wheel transport and Inclusive Fitness kit.