Med-Fit Systems 2009 Nautilus Nitro®  Seated Leg Extension Core Upper Body Lower Body Reclined seat back angle prevents hamstrings from interfering with full range quadriceps contraction Quick-set leg pad for proper positioning of all users Heavy padded movement arm roller for user comfort Improved cam profile allows full contraction in extended position For health-club quality and ultimate results the Nautilus Nitro® Leg Extension is the perfect piece for lower body workouts. Length 55" (140 cm) Width 36" (91 cm) Height 54" (137 cm) Machine Weight 557 lbs (253 kg) Weight Stack 245 lbs (111 kg) 1.800.831.7665 1.800.831.7665