Designed to increase & restore mobility in the upper body, Sports Arts UB521M Ergometer Trainer is an indispensable part of any rehabilitation programme. Showcasing bi-directional, adjustable cranks, this ergometer allows users to slowly increase their resistance in 1/10th increments to reduce chance of strain & injury. Features & Specifications Dimension: 69 x 28 x 70? Overall weight: 268lbs Maximum user weight: 500lbs 8 feedback displays 10 pre-installed workout programmes Shock assisted seat adjustment