3G Cardio Pro Runner Treadmill Small enough to fold up and store in the corner of a room with a 40 x 35 dimension without having to disassemble. Has a built in heart rate interactive pulse monitor and an optional wireless HR chest belt. Our Orthopedic Belt will get you moving with its large 20.5 x 58 running space. 3.0 Horsepower. Continuous Duty DC Motor. 2 Inch Roller. 20.5 Inch x 58 Inch orthopedic belt. 350 lb max user weight.