The SYST’AM? wedge for positioning upper limbs in patients in chairs improves position compliance by developing a new concept, totally independent of the wheelchair Increases adaptability to patient movements,Helps with easy transfersSimple no-tools regulationThe anatomic form of the device combines memory foam with respect for the natural morphological position of the arm and hand, particularly the Natural elbow/wrist angleThe weight of the upper limb is transmitted directly to the thigh, not to the armrest, thus guaranteeing continued correction whatever the position and mobility of the subjectImpermeable cover, suitable for incontinent patients