The mobile tracked stair-climber that delivers unbeatable comfort and safety. Roby is the mobile tracked stair climber that gives wheelchair users the chance to overcome architectural barriers both in the home and in the outside world, without any permanent installations.It is designed and constructed to climb stairs of all kinds with no risk of damage to them, thanks to its prehensile rubber track. Innovative and safe. Thanks to the Integrated (Tratogetronic) electronic drive control, Roby guarantees constant speed in every situation, laden or empty, going both up and down stairs; guaranteed peace of mind for the user at all times. Reliable, always. The electronic control system reduces the risk of failures and wear, ensuring longer lifetime and excellent performance. Roby also has a manual operating system to allow the passenger to be brought back down the stairs in the event of an emergency. Ergonomic and functional. The Roby mobile stair climber is custom-built for the user to assure him smooth, comfortable travel at all times, and for the carer, who will welcome this unit's stability and effortless operation.