Effects of different seating equipment on postural control and upper extremity function in children with cerebral palsy.

Background: Adaptive seating supports for cerebral palsy are recommended to develop and maintain optimum posture, and functional use of upper extremities.

Objectives: To compare the effectiveness of different seating adaptations regarding postural alignment and related functions and to investigate the effects of these seating adaptations on different motor levels.

Study Design: Prospective study.