Med-Fit Systems 2009 Nautilus Nitro® Plus Rotary Torso Offers an amazing workout for the external and internal obliques with this patented upper body stabilization design.     * Seat adjusts left/right to provide minimum of 10-degrees and maximum of       80-degrees range     * Upper body stabilization and body positioning provide exercise effectiveness     * Easy-read index allows repeatable work-range adjustments from seated position     * UPDATE: The countoured seat has been upgraded with a higher density foam to       improve the comfort and durability of the pad. The countours of the seat in the photo       above may be different than the updated model.   Length  44" (112 cm)   Width 36" (92 cm)   Height 57" (145 cm)   Machine Weight 200 lbs (91 kg) Core Upper Body Lower Body 1.800.831.7665 1.800.831.7665