Cushion, 7-point seat vest (W x H):;34 x 42 cm / 13.4 x 16.5";Cushion, Base back part (W x H):;34 x 84 cm / 13.4 x 33.1";Body height user:;130 - 185 cm / 51.2 - 72.8";Max. user weight:;30 - 80 kg / 66.1 - 176.4 lb;Suitable for users:;Level I – III (GMFCS)