An ideal closed chain, low impact aerobic upper body muscle-conditioning platform. The e-system resistance gives the user flexibility in customizing treatment for specific injuries or for a general exercise program. The 380 platform provides a height adjustable upper e-system resistance module. The height of the resistance system crank adjusts from 36" to 50" from floor. A semi-recumbent seat is orthopedically designed for even weight distribution. The seat adjusts front to rear for proper user positioning and rotates 360 degrees to provide easy access. The seat assembly may be quickly removed to allow for wheelchair accessibility. Measures 56"L x 34"W x 60"H. Choose from e-resistance systems e1, e2 or e4.