- stable and easy to drive comfort Flexmobil Forma is a power wheelchair for indoor use. Very easy to drive thanks to the driving wheels placement under the seat in the center of the chassis, which makes it possible to rotate the wheelchair around it´s own center. Together with the 4 swivel wheels this makes the wheelchair very stable at all times. Flexmobil Forma is equipped with an advanced workchair seat unit, developed together with experts in ergonomics and seating. The dependable and popular Flexmobil can now be ordered with the new and unique seat unit Forma, taken from our new workchair...