Med-Fit Systems 2009 Nautilus Nitro® Seated Calf Core Upper Body Lower Body Enjoy unique, trailing linkage with a footrest design and stationary heel rest that help maintain exceptional muscle isolation. Ankles kept in line with axis of rotation, offering superior isolation Adjustable seat and back pad provide quick positioning and support for variety of sizes Positions user so both gastrocnemius attain maximum stretch Length 58" (147 cm)  Width 35" (89 cm) Height 54" (137 cm)  Machine Weight 245 lbs. (112 kg) 1.800.831.7665 1.800.831.7665