The turntables of the Duplex shoulder trainer are mounted at different heights on the user sides. For standing use on the higher side: Height lower edge of massage turntable: 1.044 m Height of upper edge of massage turntable: 1.484 m For the lower side, which is also suitable for seated use: Height lower edge of massage turntable: 0.8 m Height of upper edge of massage turntable: 1.23 m