The PRO1000's adjustable arm cranks, accessibility and low starting resistance make it easy to get on and go. SciFit PRO1000 Upper Body Exerciser - Bariatric Seat Features: Adjustable arm cranks: 3 ROM settings plus unison motion Step-through accessibility Bi-directional exercise Iso-Strength safe, accommodating strength program Very low starting resistance with 191 levels of resistance Removable seat for wheelchair access Bariatric Seat The new Bariatric Seat is 5” wider than the premium and standard seats. 600 lb. user weight capacity Forward and back adjustability only. Integrated side handles for added comfort and safety. 360 Therapist Assist Pedals let you adjust forward/back from any point around the product.