There is a choice of four seat and six back cushions, all removable, interchangeable, replaceable and each designed with different postural and pressure management qualities. The ability to remove and interchange these cushions ensures that the chair can be adapted over time for changing conditions or new users, giving greater longevity of usage. It has a very wide spectrum of users including those with life limiting conditions, ataxic movements and aching joints, where any movement is painful. However, it can also be used as a general porter chair. This porter chair is at home in any health environment.